update readme

9 years ago · 8d91242c45
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@ -16,6 +16,7 @@ Here's an example of a workflow that could be implemented:

 ### **Bonus Challenges:**

+* Color Palette: check out http://www.colors.commutercreative.com/grid/ for a list of all standard CSS colors
 * Pencil tool: Add the ability to click and drag to draw pencil lines
 * Selection tool: Add a tool which allows the user to drag across the screen and paint all pixels that fall inside the rectangular selection
 * Add a color picker which allows the user to select any color. Look into HTML5 color inputs