diff --git a/.gitignore b/.gitignore
index 164ae8655c..132e3ba7c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ node_modules/
 *.log
 haters/
 .idea/
+practice.js
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000000..4f7b9b5c8f
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "livePreview.defaultPreviewPath": "/02 - JS and CSS Clock/index-START.html"
+}
\ No newline at end of file
diff --git a/01 - JavaScript Drum Kit/index-START.html b/01 - JavaScript Drum Kit/index-START.html
index 8a2f8e8417..ba45df208e 100644
--- a/01 - JavaScript Drum Kit/index-START.html	
+++ b/01 - JavaScript Drum Kit/index-START.html	
@@ -60,6 +60,24 @@
 
 <script>
 
+function playSound(e) {
+  const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`); // ES6 Template literals
+  const key = document.querySelector(`.key[data-key="${e.keyCode}"]`); 
+  if (!audio) return;  // stop the function
+  audio.currentTime = 0; 
+  audio.play();
+  key.classList.add('playing');
+};
+
+function removeTransition(e) {
+  if (e.propertyName !== 'transform') return; // skip if it's not a transform
+  this.classList.remove('playing');
+}
+
+const keys = document.querySelectorAll('.key');
+keys.forEach(key => key.addEventListener('transitionend', removeTransition));
+window.addEventListener('keydown', playSound);
+
 </script>
 
 
diff --git a/02 - JS and CSS Clock/index-START.html b/02 - JS and CSS Clock/index-START.html
index 55ab1a5331..f62fbd2528 100644
--- a/02 - JS and CSS Clock/index-START.html	
+++ b/02 - JS and CSS Clock/index-START.html	
@@ -63,12 +63,36 @@
       background: black;
       position: absolute;
       top: 50%;
+      transform-origin: 100%; /* rotate from right side oth the hand (middle)*/
+      transform: rotate(90deg); /* set to 12 o'clock */
+      transition: all 0.05s;
+      transition-timing-function: cubic-bezier(0.42, 1.81, 0.64, 1.97);  
     }
 
   </style>
 
   <script>
 
+    const secondHand = document.querySelector('.second-hand');
+    const minHand = document.querySelector('.min-hand');
+    const hourHand = document.querySelector('.hour-hand');
+
+    function setDate() {
+      const now = new Date();
+      const seconds = now.getSeconds();
+      const secondsDegrees = ((seconds / 60) *360) + 90;
+      secondHand.style.transform = `rotate(${secondsDegrees}deg)`
+      
+      const minutes = now.getMinutes();
+      const minDegrees = ((minutes / 60) *360) + 90;
+      minHand.style.transform = `rotate(${minDegrees}deg)`;
+
+      const hour = now.getHours();
+      const hoursDegrees = ((hour / 12) *360) + 90;
+      hourHand.style.transform = `rotate(${hoursDegrees}deg)`;
+    }
+
+    setInterval(setDate, 1000);
 
   </script>
 </body>
diff --git a/03 - CSS Variables/index-START.html b/03 - CSS Variables/index-START.html
index d5fcc3a2ae..e9695444de 100644
--- a/03 - CSS Variables/index-START.html	
+++ b/03 - CSS Variables/index-START.html	
@@ -23,6 +23,22 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
 
   <style>
 
+    :root {
+      --base: #ffff00; 
+      --spacing: 10px;
+      --blur: 10px;
+    }
+
+    img {
+      padding: var(--spacing);
+      background: var(--base);
+      filter: blur(var(--blur));
+    }
+
+    .hl {
+      color: var(--base);
+    }
+
     /*
       misc styles, nothing to do with CSS variables
     */
@@ -46,6 +62,17 @@ <h2>Update CSS Variables with <span class='hl'>JS</span></h2>
   </style>
 
   <script>
+
+    const inputs = document.querySelectorAll('.controls input');
+
+    function handleUpdate() {
+      const suffix = this.dataset.sizing || '';
+      document.documentElement.style.setProperty(`--${this.name}`, this.value + suffix)
+    }
+
+    inputs.forEach(input => input.addEventListener('change', handleUpdate));
+    inputs.forEach(input => input.addEventListener('mousemove', handleUpdate));
+
   </script>
 
 </body>
diff --git a/04 - Array Cardio Day 1/index-START.html b/04 - Array Cardio Day 1/index-START.html
index 0dcfd00f40..399d71c29b 100644
--- a/04 - Array Cardio Day 1/index-START.html	
+++ b/04 - Array Cardio Day 1/index-START.html	
@@ -38,7 +38,7 @@
     
     // Array.prototype.filter()
     // 1. Filter the list of inventors for those who were born in the 1500's
-
+  
     // Array.prototype.map()
     // 2. Give us an array of the inventors first and last names
 
diff --git a/04 - Array Cardio Day 1/index.js b/04 - Array Cardio Day 1/index.js
new file mode 100644
index 0000000000..5f9bc0538a
--- /dev/null
+++ b/04 - Array Cardio Day 1/index.js	
@@ -0,0 +1,59 @@
+
+const inventors = [
+    { first: 'Albert', last: 'Einstein', year: 1879, passed: 1955 },
+    { first: 'Isaac', last: 'Newton', year: 1643, passed: 1727 },
+    { first: 'Galileo', last: 'Galilei', year: 1564, passed: 1642 },
+    { first: 'Marie', last: 'Curie', year: 1867, passed: 1934 },
+    { first: 'Johannes', last: 'Kepler', year: 1571, passed: 1630 },
+    { first: 'Nicolaus', last: 'Copernicus', year: 1473, passed: 1543 },
+    { first: 'Max', last: 'Planck', year: 1858, passed: 1947 },
+    { first: 'Katherine', last: 'Blodgett', year: 1898, passed: 1979 },
+    { first: 'Ada', last: 'Lovelace', year: 1815, passed: 1852 },
+    { first: 'Sarah E.', last: 'Goode', year: 1855, passed: 1905 },
+    { first: 'Lise', last: 'Meitner', year: 1878, passed: 1968 },
+    { first: 'Hanna', last: 'Hammarström', year: 1829, passed: 1909 }
+  ];
+
+  const people = [
+    'Bernhard, Sandra', 'Bethea, Erin', 'Becker, Carl', 'Bentsen, Lloyd', 'Beckett, Samuel', 'Blake, William', 'Berger, Ric', 'Beddoes, Mick', 'Beethoven, Ludwig',
+    'Belloc, Hilaire', 'Begin, Menachem', 'Bellow, Saul', 'Benchley, Robert', 'Blair, Robert', 'Benenson, Peter', 'Benjamin, Walter', 'Berlin, Irving',
+    'Benn, Tony', 'Benson, Leana', 'Bent, Silas', 'Berle, Milton', 'Berry, Halle', 'Biko, Steve', 'Beck, Glenn', 'Bergman, Ingmar', 'Black, Elk', 'Berio, Luciano',
+    'Berne, Eric', 'Berra, Yogi', 'Berry, Wendell', 'Bevan, Aneurin', 'Ben-Gurion, David', 'Bevel, Ken', 'Biden, Joseph', 'Bennington, Chester', 'Bierce, Ambrose',
+    'Billings, Josh', 'Birrell, Augustine', 'Blair, Tony', 'Beecher, Henry', 'Biondo, Frank'
+  ];
+  
+  // Array.prototype.filter()
+  // 1. Filter the list of inventors for those who were born in the 1500's
+  const filteredInventors = inventors.filter(inventor => inventor.year > 1850)
+  // console.table(filteredInventors)
+
+ 
+  // Array.prototype.map()
+  // 2. Give us an array of the inventors first and last names
+  const fullNames = inventors.map(inventor => `${inventor.first} ${inventor.last}`)
+  console.table(fullNames)
+
+  // Array.prototype.sort()
+  // 3. Sort the inventors by birthdate, oldest to youngest
+
+  // Array.prototype.reduce()
+  // 4. How many years did all the inventors live all together?
+
+  // 5. Sort the inventors by years lived
+
+  // 6. create a list of Boulevards in Paris that contain 'de' anywhere in the name
+  // https://en.wikipedia.org/wiki/Category:Boulevards_in_Paris
+
+const category = document.querySelector('.mw-category');
+const links = Array.from(category.querySelectorAll('a'));
+const de = links
+              .map(link => link.textContent)
+              .filter(streetName => streetName.includes('de'));
+
+
+  // 7. sort Exercise
+  // Sort the people alphabetically by last name
+
+  // 8. Reduce Exercise
+  // Sum up the instances of each of these
+  const data = ['car', 'car', 'truck', 'truck', 'bike', 'walk', 'car', 'van', 'bike', 'walk', 'car', 'van', 'car', 'truck' ];
\ No newline at end of file
diff --git a/04 - Array Cardio Day 1/practice.js b/04 - Array Cardio Day 1/practice.js
new file mode 100644
index 0000000000..a06b112b50
--- /dev/null
+++ b/04 - Array Cardio Day 1/practice.js	
@@ -0,0 +1,321 @@
+const pattern = /account/gi;
+const content = document.querySelector('#bodyContent');
+const ps = [...content.querySelectorAll('p')];
+const account = ps.map(word => word.textContent);
+const accountStr = account.join(' ');
+const accountMatch = accountStr.match(pattern);
+const total = accountMatch.length
+
+
+const etsy = document.querySelector('.responsive-listing-grid');
+const link = [...etsy.querySelectorAll('h3')];
+const jade = link.map(heading => heading.textContent).filter(stoneName => stoneName.includes('jade'));
+
+
+
+const arr1 = [1, 2, 3, 4];
+const reduced = arr1.reduce((total, current) => total + current);
+// console.log(reduced);
+
+const arr2 = [1, 2, 3, 4];
+const reduced1 = arr2.reduce((total, current) => {
+  return total + current;
+}, 2);
+// console.log(reduced1)
+
+arr2.reverse();
+arr2.push(18);
+const shiftted = arr2.shift();
+const shifted = [shiftted]
+shifted.unshift("wow")
+// console.log(shifted)
+// console.log(arr2)
+
+
+const arr = ["m", "a", "n", "d", "e", "e", "p"];
+// console.log(arr.join('*'));
+
+
+
+// -----------------------------------------------sort()
+
+// Sort an array of numbers in ascending order:
+const numbers0 = [4, 2, 8, 5, 1, 3];
+
+const sortNum = numbers0.sort((a, b) => a > b ? 1 : -1)
+// console.log(sortNum)
+
+// Sort an array of strings in alphabetical order:
+const fruits = ["banana", "apple", "cherry", "date"];
+
+// console.log(fruits.sort())
+const reverseAlph = fruits.sort((a, b) => b > a ? 1 : -1)
+// console.log(reverseAlph)
+
+const reverseAlph1 = fruits.sort((a, b) => b.localeCompare(a))
+// console.log(reverseAlph1)
+
+// Sort an array of objects based on a specific property:
+const students22 = [
+  { name: "Alice", age: 20 },
+  { name: "Bob", age: 18 },
+  { name: "Charlie", age: 22 }
+];
+
+const studentAge = students22.sort((a, b) => a.age > b.age ? 1 : -1)
+// console.log(studentAge)
+
+const studentAge1 = students22.sort((a, b) => a.age - b.age)
+// console.log(studentAge1)
+
+// Sort an array of strings in descending order:
+const colors = ["red", "green", "blue", "yellow"];
+
+const colorsBackwards = colors.sort((a, b) => b.localeCompare(a))
+// console.log(colorsBackwards)
+const colorsBackwards1 = colors.sort((a, b) => b > a ? 1 : -1)
+// console.log(colorsBackwards1)
+
+// Sort an array of objects alphabetically by a specific property:
+const books22 = [
+  { title: "JavaScript", author: "John" },
+  { title: "Python", author: "Alice" },
+  { title: "Java", author: "Bob" }
+];
+
+const bookTitleAlph = books22.sort((a,b) => a.title > b.title ? 1 : -1)
+// console.log(bookTitleAlph)
+
+const bookAuth = books22.sort((a, b) => b.author.localeCompare(a.author))
+// console.log(bookAuth)
+
+
+// ----map()
+// Convert an array of numbers to their squared values:
+const numbers22 = [1, 2, 3, 4, 5];
+
+const squaredNum = numbers22.map(num => num * num)
+// console.log(squaredNum)
+
+// Convert an array of names to uppercase:
+const names = ["alice", "bob", "charlie"];
+
+// console.log(names.map(n1 => n1.toUpperCase()))
+const nameUpper = names.map(n => n.toUpperCase())
+// console.log(nameUpper)
+
+
+// ----filter()
+// Filter an array of numbers to get only the even numbers:
+const numbers33 = [1, 2, 3, 4, 5,8, 20];
+
+const evenNums = numbers33.filter(num => num % 2 == 0);
+// console.log(evenNums)
+
+// Filter an array of objects based on a specific condition
+const products22 = [
+  { name: "Apple", price: 1.99 },
+  { name: "Banana", price: 0.99 },
+  { name: "Orange", price: 2.49 },
+  { name: "Mango", price: 3.99 }
+];
+
+const productPrice = products22.filter(p => p.price > 2)
+// console.log(productPrice)
+
+
+
+
+
+// -----------------------------------------------map()
+// Task 1:
+// Given an array of numbers, double each number in the array and return the new array.
+const numbers1 = [1, 2, 3, 4, 5];
+
+const doubled = numbers1.map(num => num * 2)
+// console.log(doubled)
+
+function doubleNum(num) {
+  return num *2
+}
+// console.log(numbers1.map(doubleNum))
+
+
+// Task 2:
+// Given an array of strings, capitalize the first letter of each string and return the new array.
+const strings1 = ['apple', 'banana', 'orange', 'kiwi'];
+
+const capita = strings1.map(str => str.charAt(0).toUpperCase() + str.slice(1))
+// console.log(capita)
+
+function capita1(str) {
+  return str.charAt(0).toUpperCase() + str.slice(1)
+}
+// console.log(strings1.map(capita1))
+
+
+// Task 3:
+// Given an array of objects representing products, return an array of just the product names.
+const products1 = [
+  { id: 1, name: 'Product 1' },
+  { id: 2, name: 'Product 2' },
+  { id: 3, name: 'Product 3' },
+];
+const names10 = products1.map(product => product.name)
+// console.log(names)
+
+// Task 4:
+// Given an array of temperatures in Celsius, convert each temperature to Fahrenheit and 
+// return the new array.
+const celsiusTemperatures = [20, 25, 30, 35, 40];
+
+function fahrenheit(num) {
+  return num *1.8 + 32
+}
+// console.log(celsiusTemperatures.map(fahrenheit))
+
+const inFarenheit = celsiusTemperatures.map(temp => temp *1.8 + 32)
+// console.log(inFarenheit)
+
+
+// Task 5:
+// Given an array of strings representing names, create an array of objects with a `name` 
+// property and a `length` property indicating the length of each name.
+const names1 = ['John', 'Alice', 'Bob', 'Eve'];
+
+const smth1 = names1.map(function(n) {  
+  return {name: n, length: n.length}
+})
+// console.log(smth1)
+const smth2 = names1.map(n => ({name: n, length: n.length}))
+// console.log(smth2)
+
+
+// -----------------------------------------------filter()
+// Task 1:
+// Given an array of numbers, filter out the numbers that are less than 10.
+const numbers2 = [5, 12, 8, 20, 3, 15];
+
+const less10 = numbers2.filter(num => num < 10)
+// console.log(less10)
+
+
+// Task 2:
+// Given an array of objects representing books, 
+// filter out the books that were published before the year 2000.
+const books2 = [
+  { title: 'Book 1', year: 1995 },
+  { title: 'Book 2', year: 2003 },
+  { title: 'Book 3', year: 1998 },
+];
+const before2000 = books2.filter(book => book.year < 2000)
+// console.table(before2000)
+
+
+// Task 1: Filter an array of numbers to return only even numbers.
+const numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
+
+// (a)
+const filterNum = numbers.filter(num => num % 2 === 0)
+// console.log(filterNum)
+
+// (b)
+function filterNums(num) {
+    return num % 2 === 0;
+}
+
+ const newNum = numbers.filter(filterNums)
+//  console.log(newNum)
+
+
+// Task 2: Filter an array of strings to return only strings that have a length greater than 5.
+const strings = ['apple', 'banana', 'orange', 'kiwi', 'strawberry'];
+
+const filterStr = strings.filter(str => str.length > 5)
+// console.log(filterStr)
+
+function longerStr(str) {
+    return str.length > 5;
+}
+// console.log(strings.filter(longerStr))
+
+
+// Task 3: Filter an array of objects representing books, and return only books 
+// published in the last year.
+const books = [
+  { title: 'Book 1', year: 2020 },
+  { title: 'Book 2', year: 2022 },
+  { title: 'Book 3', year: 2022 },
+  { title: 'Book 4', year: 2023 }
+];
+
+year = new Date().getFullYear();
+ const filterBook = books.filter(book => book.year === year -1)
+//  console.log(filterBook)
+
+ function lastYearPublish(book) {
+    return book.year === year - 1;
+ }
+
+//  console.log(books.filter(lastYearPublish))
+
+
+// Task 4: Filter an array of objects representing students, 
+// and return only students who have a grade above 90.
+const students = [
+  { name: 'John', grade: 86 },
+  { name: 'Alice', grade: 95 },
+  { name: 'Bob', grade: 89 },
+  { name: 'Eve', grade: 92 }
+];
+
+const highGrade = students.filter(student => student.grade > 85 && student.grade < 93)
+// console.log(highGrade)
+
+function gradeHigh(student) {
+    return student.grade > 90
+}
+
+// console.log(students.filter(gradeHigh))
+
+// Task 5: Filter an array of objects representing products, 
+// and return only products that are currently in stock.
+const products = [
+  { name: 'Product 1', inStock: true },
+  { name: 'Product 2', inStock: false },
+  { name: 'Product 3', inStock: true },
+  { name: 'Product 4', inStock: false }
+];
+
+const productInStock = products.filter(product => !product.inStock)
+// console.log(productInStock)
+
+function inStockProduct(product) {
+    return product.inStock
+}
+// console.log(products.filter(inStockProduct))
+
+
+// Task 6: Filter an array of objects representing employees, 
+// and return only employees who are full-time.
+const employees = [
+  { name: 'John', fullTime: true },
+  { name: 'Alice', fullTime: false },
+  { name: 'Bob', fullTime: true },
+  { name: 'Eve', fullTime: true }
+];
+
+const fullTE = employees.filter(emp => emp.fullTime)
+// console.log(fullTE)
+
+// Task 7: Filter an array of objects representing movies, 
+// and return only movies with a rating higher than 8.
+const movies = [
+  { title: 'Movie 1', rating: 7.5 },
+  { title: 'Movie 2', rating: 8.2 },
+  { title: 'Movie 3', rating: 9.1 },
+  { title: 'Movie 4', rating: 7.8 }
+];
+
+const highRate = movies.filter(movie => movie.rating > 8.0)
+// console.log(highRate)
diff --git a/05 - Flex Panel Gallery/index-START.html b/05 - Flex Panel Gallery/index-START.html
index 88a4f1d1e2..c3a641890b 100644
--- a/05 - Flex Panel Gallery/index-START.html	
+++ b/05 - Flex Panel Gallery/index-START.html	
@@ -27,6 +27,7 @@
     .panels {
       min-height: 100vh;
       overflow: hidden;
+      display: flex;
     }
 
     .panel {
@@ -44,6 +45,11 @@
       font-size: 20px;
       background-size: cover;
       background-position: center;
+      flex: 1;
+      justify-content: center;
+      align-items: center;
+      display: flex;
+      flex-direction: column;
     }
 
     .panel1 { background-image:url(https://source.unsplash.com/gYl-UtwNg_I/1500x1500); }
@@ -56,9 +62,18 @@
     .panel > * {
       margin: 0;
       width: 100%;
-      transition: transform 0.5s;
+      transition: transform 0.5s;      
+      flex: 1 0 auto;
+      display: flex;
+      justify-content: center;
+      align-items: center;
     }
 
+    .panel > *:first-child { transform: translateY(-100%); }
+    .panel.open-active > *:first-child { transform: translateY(0); }
+    .panel > *:last-child { transform: translateY(100%); }
+    .panel.open-active > *:last-child { transform: translateY(0); }
+
     .panel p {
       text-transform: uppercase;
       font-family: 'Amatic SC', cursive;
@@ -71,6 +86,7 @@
     }
 
     .panel.open {
+      flex: 5;
       font-size: 40px;
     }
 
@@ -107,6 +123,22 @@
 
   <script>
 
+    const panels = document.querySelectorAll('.panel');
+
+    function toggleOpen() {
+      this.classList.toggle('open');      
+    }
+
+    function toggleActive(e) {
+      console.log(e.propertyName);
+      if (e.propertyName.includes('flex')) {
+        this.classList.toggle('open-active')
+      }; 
+    }
+
+    panels.forEach(panel => panel.addEventListener('click', toggleOpen));
+    panels.forEach(panel => panel.addEventListener('transitionend', toggleActive));
+
   </script>
 
 
diff --git a/06 - Type Ahead/index-START.html b/06 - Type Ahead/index-START.html
index 5a9aa7e4e8..6c4571a7ad 100644
--- a/06 - Type Ahead/index-START.html	
+++ b/06 - Type Ahead/index-START.html	
@@ -18,6 +18,47 @@
 <script>
 const endpoint = 'https://gist.githubusercontent.com/Miserlou/c5cd8364bf9b2420bb29/raw/2bf258763cdddd704f8ffd3ea9a3e81d25e2c6f6/cities.json';
 
+const cities = []
+
+
+fetch(endpoint)
+  .then(blob => blob.json())
+  .then(data => cities.push(...data))
+
+function findMatches(wordToMatch, cities) {
+  return cities.filter(place => {
+    const regex = new RegExp(wordToMatch, 'gi')
+    return place.city.match(regex) || place.state.match(regex)
+  });
+}
+
+function numberWithCommas(x) {
+return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ',');
+}
+
+function displayMatches() {
+  const matchArray = findMatches(this.value, cities)
+  const html = matchArray.map(place => {
+    const regex = new RegExp(this.value, 'gi');
+    const cityName = place.city.replace(regex, `<span class="hl">${this.value}</span>`);
+    const stateName = place.state.replace(regex, `<span class="hl">${this.value}</span>`);
+    return `
+    <li>
+      <span class="name">${cityName}, ${stateName}</span>
+      <span class="population">${numberWithCommas(place.population)}</spann>
+    </li>
+    `
+  }).join('');
+  suggestions.innerHTML = html;
+}
+
+const searchInput = document.querySelector('.search');
+const suggestions = document.querySelector('.suggestions');
+
+searchInput.addEventListener('click', displayMatches);
+searchInput.addEventListener('keyup', displayMatches);
+
+
 </script>
 </body>
 </html>
diff --git a/07 - Array Cardio Day 2/index-START.html b/07 - Array Cardio Day 2/index-START.html
index 4ca34c7536..15e392d887 100644
--- a/07 - Array Cardio Day 2/index-START.html	
+++ b/07 - Array Cardio Day 2/index-START.html	
@@ -29,14 +29,44 @@
     // Array.prototype.some() // is at least one person 19 or older?
     // Array.prototype.every() // is everyone 19 or older?
 
+    // const isAdult = people.some(function(person) {
+    //   const currentYear = (new Date()).getFullYear();
+    //   if (currentYear - person.year >= 19) {
+    //     return true;
+    //   }
+    // })
+
+    const isAdult = people.some(person => (new Date()).getFullYear() - person.year >= 19);
+    const allAdult = people.every(person => (new Date()).getFullYear() - person.year >= 19);
+
+    // console.log(isAdult)
+    // console.log(allAdult)
+    
     // Array.prototype.find()
     // Find is like filter, but instead returns just the one you are looking for
     // find the comment with the ID of 823423
 
+    const comment = comments.find(comment => comment.id === 823423);
+    // console.log(comment)
+
     // Array.prototype.findIndex()
     // Find the comment with this ID
     // delete the comment with the ID of 823423
 
+    const index = comments.findIndex(comment => comment.id === 823423);
+    // console.log(index)
+
+    // comments.splice(index, 1);
+
+    const newComments = [
+      ...comments.slice(0, index),
+      ...comments.slice(index + 1)
+    ]
+
+    console.table(comments)
+    console.table(newComments)
+
+
   </script>
 </body>
 </html>
diff --git a/08 - Fun with HTML5 Canvas/index-START.html b/08 - Fun with HTML5 Canvas/index-START.html
index f70ad2059b..a3177cc8e0 100644
--- a/08 - Fun with HTML5 Canvas/index-START.html	
+++ b/08 - Fun with HTML5 Canvas/index-START.html	
@@ -8,6 +8,67 @@
 <body>
 <canvas id="draw" width="800" height="800"></canvas>
 <script>
+  // get element
+  const canvas = document.querySelector('#draw');
+  const ctx = canvas.getContext('2d');
+
+  // set size
+  canvas.width = window.innerWidth;
+  canvas.hight = window.innerHeight;
+
+  // line attributes
+  ctx.strokeStyle = "#BADA55";
+  ctx.lineJoin = "round";
+  ctx.lineCap = "round";
+  ctx.lineWidth = 10;
+  ctx.globalCompositeOperation = "multiply";
+
+  let isDrawing = false;
+  let lastX = 0;
+  let lastY = 0;
+  // color fun
+  let hue = 0;
+  let direction = true;
+
+  function draw(e) {
+    if (!isDrawing) return;
+    console.log(e)
+    
+    // drawing
+    ctx.strokeStyle = `hsl(${hue}, 100%, 50%)`
+    // ctx.lineWidth = hue;
+    ctx.beginPath();
+    // start from
+    ctx.moveTo(lastX, lastY);
+    // go to 
+    ctx.lineTo(e.offsetX, e.offsetY);
+    ctx.stroke();
+    [lastX, lastY] = [e.offsetX, e.offsetY]
+    hue++;
+    if (hue >= 360) {
+      hue = 0;
+    }
+
+    if (ctx.lineWidth >= 100 || ctx.lineWidth <= 1) {
+      direction = !direction
+    }
+    if (direction) {
+      ctx.lineWidth++;
+    } else {
+      ctx.lineWidth--;
+    }
+  }
+
+  canvas.addEventListener('mousedown', (e) => {
+    isDrawing = true;
+    [lastX, lastY] = [e.offsetX, e.offsetY];
+  });
+
+  canvas.addEventListener('mousemove', draw);
+  canvas.addEventListener('mouseup', () => isDrawing = false);
+  canvas.addEventListener('mouseout', () => isDrawing = false);
+
+
 </script>
 
 <style>