Nemo in a white sea with a puddle of blood and an unreadable word

RGB plus WTF divided by LOL (LOL in a yellow circle).

A worm graduading from Wiggle Academy. He has his diploma and a fancy graduation hat on? He looks happy and proud.

A mutant crab being attacked by ketchup

Tentacles in the sea

Orange sky with black stars

Maths involving a sponge and a dead fish

A blond dude with big eybrows looking depressed and pissed off