The value of a painting can be determined by the subject.
Portrait being the Second most valued.

•History
•Portraits
•Genre
•Landscape
•Animal
•Still Life

Here are a few of my portrait paintings, as a collector you might be interested in at a 70% savings
use coupon code 70%off
at checkout on my website

Cher

Queen for Canadian Citizens

Good and Plenty Marilyn
(Self Portrait)

If I may assist you please let me know.