Learn how to create a grid of coloured shapes, plotted in Processing.

Learn how to create a grid of coloured shapes, plotted in Processing.
Create 40 coloured rectangles, use a for-loop, the critical thinking sheet, and do some code refactoring.
Learn how to use the HSB model, and plot hundreds of coloured squares with different effects.
Create hundreds of coloured rectangles.
Learn about Hue, Saturation and Brightness colour model.