Bobbi Mastrangelo’s “Urban Gas” is on display with the Florida Artists Registry Members Exhibition at The CityArts Factory in Downtown Orlando through December 12, 2014. “Urban Gas” Sculpture Relief 24″ x 15″ x 5″ CityArts Factory is a not-for-profit 501(c)3 organization managed by the Downtown Arts District.  It  is open free of charge Tuesday through…