A retrospective of Rona Talcott's 20 years as a photographer opens tomorrow, June 8, at the Triangle Gallery of Old Town. This shot, the artist says, reminds her of some of her corporate clients. The show opens tomorrow with a free reception at 7:30 and runs through June 30. The gallery, at 1763 N. North Park, sits in the middle of the Old Town Art Fair, also running this weekend, in the 1800 blocks of Orleans and Lincoln. Park West, and between them on Wisconsin and Menomonee. Art fair hours axe 10 to 7:30 Saturday and 10 to 6 Sunday. For more information about the Talcott exhibit or to the fair, call the Old Town Triangle Association at 337-1938.