This optical illusion document describes two tiles, A and B, that appear to be different shades of gray but are actually the same shade. It encourages looking closely at the tiles and using an image editor to place them side by side for comparison. The document also shows moving images like a spider or circles that cause confusion about what is being depicted.

1. Optical Illusion Look closely at tile A and B. They seem to be different shades of gray. They are the same exact shade. Don't believe it? Try opening up the image in Paint or another image editor and put the 2 tiles side by side

2. He looks like moving in space

3. That Spider too is moving

4. A set of circles or a spiral?

5. This is something to this day I can not figure out. The more I look at it and analyze the more confused I get. If you know the answer then it is fine else , Will the answer