Shirts often feature a cat wearing a beret with the numbers 1, 2, 3.
There are numerous viral videos on TikTok and Instagram featuring "ninja cats" playing this game, where they freeze every time the owner turns around, mimicking the "soleil" (sun) phase of the game.
While the joke uses chat (cat) as the ending, the actual game ends with soleil . 👕 Pop Culture & Merchandise
Because the "Un Deux Trois Cat Sank" pun is so well-known, it has inspired a variety of "Un Deux Trois Cat" themed merchandise, including: