Oh, I wanted to note your comment about the underrepresentation of teen males in portraiture. No question about it. Even on this premier site, when I go to Family Portraits and further select "Teens", of the 52 portraits that pop up, roughly 52 are of young women.
However, many of those links will lead to sites that includes boys. A favorite of mine is William T. Chambers', at
http://www.portraitartist.com/wtcham...ly/teenboy.htm