"cute skull"

"smiling superman"

"A futuristic character in a cyberpunk setting, often with neon-colored attire, high-tech gadgets, and a gritty urban look."

"Ghostly figure in a mirror"

"Pirate ship in a storm"

"Alien cityscape"

"Mermaid with a treasure chest"

"Space suit with jetpack"

"Sorcerer with a crystal ball"