The skin shading doesn't help either.
Blossom's freckles look like a scattering of zits all over her face.
Bubbles has the only appealing cheeks, but her fat, swollen and hideous knees distract me way too much. I also cannot stand the random blush on the bridge of her nose.
The red spots on Buttercup look the worst.
She looks like she has discolored, blotchy skin.>>95213981
This, jut looks like the artist was trying their damdest to make them look unappealing. Especially with the red belly spots that look like they would only look natural on a distended, obese, gut.