How many faces can you count in this tattoo byOlivia of Tattoo Temple ?

Talking of face, what do you think of this tattoo inspired by artist Octavio Ocampo?

Fingerprint portrait by Max Zhuravlev.

Another tattoo you need to look at it more than once, inspired by artist Escher.

Funny Anamorphic finger skull by Pablo Garcia!

A puzzling one...

No black hole in this person's arm. Tattoo by Paul O'Rourke.

Looks like it is moving!? By Patrick Hüttlinger.

Looks like this Jesse Rix tattoo is stuck in real weightlessness...

Impossible geometry by Caco Bill.

Not really seeing his spine... By Amos Black.