Scratch Cat Op Art. The project "Op Art Starter 2" below contains code that defines the pixels that Scratch Cat covers. You provide code to draw a pattern inside and outside the masked area of Scratch Cat.
Op Art Starter 2: https://scratch.mit.edu/projects/245767427/ Op Art Studio: https://scratch.mit.edu/studios/5371627/ Op Art Challenge 1: https://scratch.mit.edu/projects/245947702/
