Some of the stuff I got from Boston Comic Con.
TMNT (Teenage Mutant Ninja Turtles) sketch by Mostafa Moussa
Tales of the TMNT - Volume 2 - Issue 54 - Page 23
The funniest sketch I ever received was from Todd McFarlane. I was happy to just get anything in my convention sketch book from him, but when he wrote this I laughed my ass off.
Invisible Girl sketch by Todd McFarlane