"Haunted opera house"

"Viking with a helmet and axe"

"Ninja with a throwing star"

"Haunted windmill"

"Mermaid with a seahorse"

"Astronaut floating in space"

"Time traveler with a watch"

"Alien cityscape"

"Galactic nebula"

"Time traveler with a gadget"

"Minotaur with horns"

"Elf with a bow and arrow"

"Wyvern in flight"

"Mermaid on a rock"

"Time-traveling machine"

"Fox in the snow"

"Surfer waiting for a wave"

"Autumn forest path"

"Lake with ducks swimming"

"Boxer throwing a punch"