Suddenly I would like to be the yogurt
I read these posts and wondered exactly what this yogurt discussion was about. I must have looked at the pictures of the girl for a few hours before I noticed the yogurt.
Suddenly I would like to be the yogurt
You have to let your eyes relax and stop trying to focus.
Keep looking and you'll get it, I recommend the second image....
Been there done, that, got the shirt... still the pictures don't quite come into full focus.