Monkey, Dinosaur or . . .

. . . me thinks it his own Quasimodo:

It is not William's back so much as his smile that seems the same to me.

As an interesting aside (and thanks to Fr. Scalia for pointing this out), Quasimodo is named after the introit for Low Sunday (Quasimodo Sunday) - now Divine Mercy Sunday: from Medieval Latin "quasi modo geniti infantes" (as newborn babes).