>>69737it's the go-to shape for most cartoons doing a funny fat sequence, and of course old virus-20 fat art, so there's definitely some nostalgia with it alongside just being a silly shape
sometimes people tack on a lot of extra weird navel/head inflation stuff, but the base shape can be cute in some situations
>>69561i like the concepts people have for other fruit transformations, but blueberry stuff is at least the normal shorthand for "get big and round and with a bit of humiliation/leakiness mixed in"