Long thin faces will cause this too. For example a curb on the side of a straight street... if it's not divided regularly, then it makes two very long thin triangles.
She has one long breast (and that's plural). Separate it so that their are two. The eyes in the drawing are pretty big compared to the side profile of the drawing too
You're being overly sensitive and taking comments too personally. There's nothing wrong with saying it in either of those two ways. This is polycount, not beat-around-the-bush-count.
I'm not sold yet on the slimes one maybe a mix between the two palettes cause right now it's too saturated/desaturated, but the cave one looks great ^^