Today's fun random discovery:

"Some words in English use (capital) letters to describe the shape of the object to which they refer: A-frame, C-clamp, I-beam, O-ring, T-shirt, T-intersection, T-bone, U-turn, V-neck [...]"

How about Chinese?

https://chinese.stackexchange.com/questions/1805/words-referring-to-the-shape-of-chinese-characters

(Found via https://twitter.com/alicemazzy/status/1761400802545942773 with another nice example.)