---
id: 5a5d02bd919fcf9ca8cf46cb
title: Build a Light-Bright App
challengeType: 3
isHidden: false
isRequired: false
forumTopicId: 302350
---
## Description
Objective: Build a CodePen.io app that is functionally similar to this: https://codepen.io/freeCodeCamp/full/eyLYXE.
Rule #1: Don't look at the example project's code. Figure it out for yourself.
Rule #2: Fulfill the below user stories. Use whichever libraries or APIs you need. Give it your own personal style.
User Story: I can click or drag the mouse cursor to color the circles.
User Story: I can double-click on a colored circle to remove the color.
User Story: I can click on a colored circle to change its color.
User Story: I should get a circle of different color on each click.
User Story: I can click on the 'Reset' button to remove the recent color.
User Story: I can click on the 'Reset All' button to remove all the colors from the circles.
When you are finished, click the "I've completed this challenge" button and include a link to your CodePen.
You can get feedback on your project by sharing it with your friends on Facebook.
## Instructions
## Tests
## Challenge Seed
## Solution
```js
// solution required
```