Epilepsy warning! Press s to see the code for the design you found. Put your favorite design(s) in the comments! Use turbo mode to speed it up (shift-click the green flag). Click the screen to clear it. Designs will look cleaner after finishing a second time.
So I recently saw a youtube video called something like "Can you escape a laser in a room full of mirrors?" I was curious, so I made pen lasers that bounce on scratch. And then I randomized their color. And then their angle. And then the number of lazers. And now I have this! Note: one design may have many different codes.