Spinning Lady Illusion . . .
. . . Right Brain v Left Brain

Okay, this is a very very kool illusion . . . Right Brain v Left Brain . . . if you see the lady spinning clockwise then you’re more of a right brain person and if you see her spinning counterclockwise then you’re more of a left brain person. I saw her as counterclockwise at the get-go and could not figure out how to get her to switch directions. Thanks to prismfire for the advice on how to do that, worked like a charm. The link snafed from David who is snarfable today.