"envelope"

"smiling superman"

"Mythical griffin flying"

"Cybernetic lion"

"Haunted circus"

"Astronaut with a space probe"

"Viking with a warhammer"

"Space marine with armor"

"Pirate captain with a hook"

"Robot dog with LED eyes"

"Viking longship sailing"

"Hydra with scales"

"Cyclops with a shield"

"Witch with a cauldron"

"Kelpie in the water"