With the upcoming AIDS awareness day (December 1st) I thought I would post some interesting art pieces, and links for groups selling art.
“A 67 m long "condom" on the Obelisco (obelisk) in downtown Buenos Aires, to commemorate the international AIDS awareness day.”

Source: wikipedia.org
Definitely the largest installation piece: the AIDS Quilt, Washington DC

Source: wikipedia.org
Here is a site where they are selling handmade art to raise money for AIDS in Africa:
www.lovingafrica.com
Here is a link for an AIDS Art organization:
artaidsart.org
This site sells art, and the money goes to AIDS orphans:
www.kwaze-kwasa.com