"envelope"

"Ghost ship in a storm"

"Mermaid with a mirror"

"Mermaid with a treasure map"

"Astronaut with a space probe"

"Mermaid with a pearl"

"Viking village by the sea"

"Space colony on a distant planet"

"Griffin with a beak"

"Ghost with a whisper"

"Bake-danuki in disguise"

"Mothman in the night"

"Time-traveling machine"