My sister sent an email to me containing these images. I was stunned at the art that these sidewalk artists were doing.

These are all drawings, done on sidewalks...
Keep in mind the surfaces are FLAT!

So here they are....

There are 10 kinds of people: Those who know binary, and those who don't. 

A whiner is about as useful as a one-legged man at an arse kicking contest.