Pretty/Cute

What is the difference between pretty and cute? By definition:

Pretty: pleasing or attractive to the eye, as by delicacy or gracefulness: a pretty face.

Cute: attractive, esp. in a dainty way; pleasingly pretty: a cute child; a cute little apartment.

Ok, please apply the following knowledge to the pictures below.

Pretty.

Pretty

Pretty

Cute

I know the answer to the 2 below. PRETTY CUTE!!! holler. I'm a loser. :)