My favorite sort of thread has a barely controlled randomness. That being whatever delightful thing pops into your head.
The focus, broad and perhaps fuzzy, is animals: actual, mythical, imaginary, allegorical, and so forth. . .
Three examples:
https://i.imgur.com/xueZpIT.jpg
https://i.imgur.com/7gyjVsk.jpg
https://i.imgur.com/3fMNiH1.jpg