Click the green flag, sit back, enjoy. Full screen recommended. After 30 seconds, moiré patterns produce a nice ripple effect. Please check out the 600+ nice remixes made by other scratchers: https://scratch.mit.edu/studios/27457559/ And of course, feel free to remix yourself!
I removed most of the 'motion' blocks that drove the original animation. What's left is 10 stationary clones animated by changing 'whirl' and 'color' effects.
