I like to consider myself pretty adept at picking up on optional illusions quickly. This one that’s currently trending on Facebook actually threw me for a loop. After turning my computer screen sideways, squinting, zooming in, and backing off, I still had to cheat and dig through the comments to figure out what I was supposed to see. This may have hurt the ego a bit.
It really is one of those things that once you see it, you can’t un-see it, and then you wonder how you were so utterly blind in the first place. (To avoid spoilers, I’ll post the answer at the end of the article, under the photo, so you may want to stare at it a bit before you scroll down).