Well it is all a matter of opinion. Take my girl for example
(Click Here) she's pretty much average in the looks department, although I've seen worse. Her vulva is very wrinkly and uneven. Her vulva is not the prettiest one to look at. But I value her for WAY more than her private bits.
Then you have canine girls like this one
(Click Here) where her vulva almost looks like a piece of art that could be framed in a museum. No wrinkles, very smooth, nicely shaped, and very symmetrical. Also, despite my post being posted long before the second one, the second one garnered way more likes and praise. (Although her heat blood might have been a turn off for some people, and dobermans are more popular.)