"about math, research papers, science"

"拿着剑的天使，黑色翅膀"

"一只蜜蜂睡在花朵上"

"pizza rat"

"Ghost ship in a storm"

"Alien with a light beam"

"Fairy tale dragon flying"

"Mythical phoenix in the night sky"

"Mermaid lagoon"

"Enchanted forest with glowing lights"