Click the green flag, sit back, enjoy. (And read the notes). Check out the nice remixes made by other scratchers! https://scratch.mit.edu/studios/27457559/
Apparently continually adding to the pixelate effect also kinda puts in a side ghost effect when the number gets high. Keep this on for a few minutes and get some dramatic flashes throughout :D (at the very least, watch for 2 minutes). Thanks to @heldlaw, this was pretty fun.