Clown(s)

Anemones can display vivid greens, purples, reds, and blues because their tissues contain fluorescent proteins that absorb sunlight and re-emit it as glowing color.

Texture

Cuttlefish can raise and flatten tiny skin structures called papillae, allowing them to copy the texture of rocks, coral, or sand almost instantly

Spa day

Cleaner shrimp will sometimes crawl directly into a moray eel’s mouth to eat parasites while the eel patiently holds still.