Perhaps I have been looking at these pictures for too long, but they seem to demand names.
Cracked
Spider
Sailing Ship
Once you see this guy with his pink nose and khaki eyes he pops out at you.
Ghostly Twins. There are two of them and they are definitely feminine and almost surely friendly.
Dr. Seuss critters climbing up the wall!
Adam and Eve hiding behind the flowers in Eden
Sinister
Floating Snails
Ram's head
Guitar
Butterflies