"Astronaut with a comet trail"

"Ghost ship at night"

"Viking with a helmet and axe"

"Ninja with a blowgun"

"Haunted lighthouse"

"Wizard with a glowing staff"

"Pirate treasure map with X"

"Ninja in the shadows"

"Ghostly apparition"

"Vampire with red eyes"

"Dragonfly in a meadow"