That spinny optical illusion on the back of the book

[Gunslinger08]

Yeah, where's that thread?

 

[Evadman]

what?

 

[Goosemaster]

this?

 

[Gunslinger08]

No. The one that was from the back cover of a book. It spins when you are just sitting there looking at it.

 

[Viper GTS]

http://www.digitalpose.com/mbr/1/14590/p/418663_8347287537011675211_vl.jpg

That one?

Viper GTS

 

[Gunslinger08]

Yeah. You are the sh!t, GTS.