Surprising perceptual illusions

Very clever, although I don't fancy the squinting ones.

 

But now you can’t unsee it, can you

 

Without squinting, only the O and the Y.

 

This is not a leg, but a part of a coat?

 

Mein God, text is there: OHAY?

 

or OBEY?

 

Zoom out, and you won't need to squint