Top left one is just stretching. I’ve seen cats look exactly like that when stretching, same face and all, no stylisation required, other than what’s already naturally built-in due to them being cats.
Top right one is somewhat stylised, but mostly is just high on catnip.
The top left one is stylishly painted and I love it. The others are pretty remarkable in how bad they are.
Top left one is just stretching. I’ve seen cats look exactly like that when stretching, same face and all, no stylisation required, other than what’s already naturally built-in due to them being cats.
Top right one is somewhat stylised, but mostly is just high on catnip.
The other two… yeah, those ain’t very good.