Illusions game

[Dal]

Ok, here's the rules.
Someone posts an illusion type thing, and the next person posts an illusion type thing that's like it. (example: swirl then circle with swirles)
Ok, I'll start:

 

[surfinrach90]

 

[Billii]

If you don't get it

Spoiler

Move far from the computer (still in view) and get close.