"cute skull"

"A pigeon is wearing a firefighter's uniform. The uniform is red and has reflective strips"

"Mythical dragon with glowing eyes"

"Haunted opera house"

"Viking with a long beard"

"Cybernetic tiger"

"Haunted lighthouse"

"Ghost ship in a bottle"

"Pirate ship with cannons"

"Time traveler with a gadget"

"Space suit with jetpack"

"Unicorn with a rainbow"

"Cyclops with a shield"

"Witch with a potion"

"Troll with warts"