Each year, Postcards From the Edge sells over 1,500 postcard-sized artworks exhibited anonymously and uniformly priced at $85.00 each. The proceeds benefit Visual AIDS, a foundation dedicated to supports artists living with AIDS and promoting AIDS awareness through visual arts programming.

Artists who have donated works this year include Ed Ruscha, Kara Walker, Joel Shapiro, John Baldessari, Ann Hamilton, William Wegman, Kiki Smith, Bill Viola, and Marilyn Minter, among many others. This year, the sale takes place from January 25-27, 2013 at Sikkema Jenkins in New York City.

Check out a selection of the anonymous postcards.