The man on the right gets a little too aggressive in prepping the wall for his partner to put up the wallpaper.

This image is courtesy of t0-shirt designer Flying Mouse (aka Chow Hon Lam).  Please visit his site to view more of his designs.

Other Optical Illusions You Might Enjoy

How Shadow Optical Illusion

18

Midnight Walker by Chow Hon Lam

18

Shadow Art by Teodosio Sectio Aurea

18

Shadow Art by Tim Noble and Sue Webster

18

Arachnids Overshadow Seattle

18

Checker Shadow Illusion

18