Press the number keys (2, 3, 4, 5, and 6) to change size and color. press 1 to erase everything. Key guide: 1: erase everything 2: make the pen color lighter 3: make the pen color darker 4: go back to the default color 5: make the pen bigger 6: make the pen bigger
I suddenly had an idea while playing with my other drawing machine on https://scratch.mit.edu/projects/991671584/ so I duplicated it, and edited it!