"envelope"

"Alien with a light beam"

"Viking with a long beard"

"Ninja with a mask"

"Pirate with a treasure chest"

"Wizard with a spellbook"

"Mythical phoenix rising"

"Ghost dog with a collar"

"Ghostly apparition"

"Spaceship cockpit view"

"Gargoyle on a rooftop"

"Knight on a horse"

"Chimera with wings"