"Astronaut with a comet"

"Ninja with a sword and shield"

"Viking with a helmet and axe"

"Robot with a force field"

"Alien with a hovering disk"

"Astronaut with a space rover"

"Samurai with a katana"

"Wizard casting fireballs"

"Superhero flying over a city"

"Troll with a hammer"

"Minotaur with a labyrinth"

"Chimera with fire"

"Zombie walking in a graveyard"