"about math, research papers, science"

"一只猪在天上飞，它有一双翅膀"

"cheerful princess in a sparkly dress"

"Mermaid with a glowing pearl"

"Haunted circus"

"Robot with rocket boots"

"Mythical phoenix rising"

"Cybernetic hawk"

"Robot with a plasma gun"

"Alien with tentacles"

"Magic spell book"

"Dragon breathing ice"