Guess who...?I was a pre-teen in the early 1990's and when I think of the endless hours I spent at Scottsdale Fashion Square, Keith Haring comes to mind. With all the loitering in Z Gallerie and The Museum Store, I couldn't escape his famous doodles splattered all over neckties, playing cards, posters, magnets and all kinds of trinkets.During that decade of hyper-AIDS awareness, Haring's art became a symbol of the awful disease. The artist was diagnosed with AIDS in 1988 and died of HIV related