Source unknown. The tile, wallpaper and baroque frame really set it off nicely, don't you think?
Can we do like the photoshop "pros" on Fark and paste this jaw into the zombie pic posted previously? Obviously, I don't have the skill^H^H^H^H^Htime or I wouldn't bother asking.
More on dental hygiene:
Move Over, Oral-B!: Chewable Spiky Toothbrush Thingie