(Pics) Friday Visual Stimulus

Invisible Dogs from Improv Everywhere [Photo by Agent Nicholson]

New street art from 2501 [via UNURTH]

Wood carvings by Gehard Demetz [via Beautiful/Decay]

Typographic art by Peter Tunney [via It's Nice That]

Calendar made of matches by Yurko Gutsulyak for the VS Energy International Ukraine. [via Design You Trust]

Classic toy portraits by Robert Burden [via World Famous Design Junkies]

Street art by SpY [via Swiss Miss]

Logorama, an animated city of corporate logos. [via Boing Boing]

Art In Odd Places promote their candidate for mayor of NYC [via Zoomdoggle]

Church converted into a book store. [via Inhabitat]