Passages: Creatures & Curiosities,” the high summer show of the Art Garage season, will kick off on Thursday, July 20 from 5:30-7:30 p.m. with a reception to celebrate the art of Petey Brown, Ava Fedorov, and Helen Quinn. All three artists have regional roots: Brown divides her time between studios in Gilbertsville and SoHo; Fedorov grew up in Schenevus and now teaches in Boston; and Quinn divides her life between Jamaica, Queens and, in the summer, Treadwell.…