call: OP Art / Glass netty August 9, 2020 call: OP Art / Glass2020-08-09T09:54:09+02:00 calls: general Deadline: 11 October 2020 Call for entries IM Call to Artists | OP ART/GLASS Submissions begin September 7, 2020. Deadline for submissions is October 11, 2020. Imagine Museum –... Continue Reading »