Noon-6 p.m. Oct. 2 in the gymnasium at Old School Square, 51 N. Swinton Ave., Delray Beach, Rockthestitch.com. House of Sweets owner Amanda Linton whips up indie art fairs like she whips up cupcakes. In 2007, she lured 45 crafters to Old School Square … After making Stitch Rock a sought-after showcase for indie artists and crafters, Amanda Linton this past May launched Art Rock, a fair presenting indie crafts, lowbrow art, food, live painting and sewing, and fashion. …