Invisible Bart Simpson skateboarding (shoes only)

Original source:
http://simpsonswiki.com/w/images/4/45/Bart_skateboarding.png

This is Bart Simpson from The Simpsons invisible with shoes only.

The invisibility effect was made in Adobe Photoshop.

Inspired in the episode "The Invisible Kid" from the 1986 animated series of Dennis the Menace, wher