"envelope"

"Astronaut with a comet trail"

"Haunted library"

"Astronaut with a solar panel"

"Pirate with a cutlass"

"Pirate with a treasure chest"

"Dragon flying over a city"

"Ninja with throwing stars"

"cheerful princess in a sparkly dress"

"Werewolf with a howl"

"Elf with a sword"

"Pegasus with stars"

"Minotaur with horns"

"Cyclops with a club"

"Basilisk with deadly eyes"

"Vampire with a cape"

"Pirate ship on the ocean"

"Snowy mountain cabin"