what does it mean?

 

yea ,what he said..

are you a doctor or some thing

 

It's a version of a 1492 Di Vinci drawing called vitruvian man. It has a lot of meaning as far as why it was drawn and what it was initially meant to represent. It is also considered fine art in addition to being scientific so that leaves it to be interpretted by whoever is looking at it.

Here's some common info on it.
http://en.wikipedia.org/wiki/Vitruvian_man

 

sweet but it doesnt look straight....looks lopsided..maybe just the pic though

 

it's the picture.