The Bouba/Kiki effect is a classic example of cross-modal correspondence, where nearly everyone (and apparently, every AI) agrees that "round" sounds like Bouba and "sharp" sounds like Kiki!

The Bouba/Kiki effect is a classic example of cross-modal correspondence, where nearly everyone (and apparently, every AI) agrees that "round" sounds like Bouba and "sharp" sounds like Kiki! picture 1 of 1