In the picture, Carrot's too thin and Ramkin's too evil, but carrot did wear a Protective, and Ramkin did wear a ginger wig and low-cut nightgown.
I'm pretty sure the guy smoking the pipe is Modo. Didn't he smoke a pipe to protect himself from the smell of his glowing compost?
The girl on Binky could be Ms. Flitworth after she died. Didn't she revert to a younger version of herself, or am I getting her mixed up with the witch who died in Soul Music?
And why should you be angry at the cover artist for drawing four eyes when the character in the book has four eyes? I was more annoyed with Pratchett for getting a little carried away making Twoflower seem strange and exotic.