For anyone wondering what the title says, it literally just says "Basket". Ladies and gents, I think it's safe to say that this is not only a Japanese meme. It's a Japanese Shitpost.
バスケ ("basuke") is a common abbreviation of バスケットボール ("basukettobōru", the Japanese word for basketball). It's like calling basketball "b-ball" in English.
Lowkey, I miss these humanoid characters. The cat, penguin and axolotl (occasionally joined by the raccoon) are fun and all but the humanoids are just so funny to me
The left side represents the adult cat being used by others in a vicious world while the right side represents the young cat having fun watching others destroy things. When both sides try to dunk they fail without the cat. Very symbolic! Very artistic!