Bikini Bottom Twitter

For the people that may not know what to look for or can't see the illusion, Slowly tilting your phone (or monitor I guess) makes it look like Patrick is slightly bobbing back and forth in the void. Should be obvious what it is supposed to be I guess.

Actually, shaking fast also works just found out. Somehow the image of Patrick lags behind the movement of the border when the brain processes what it's looking at.