A fastener for an image display assembly comprising a polygonal planar body having a ventral surface with at least one fastening member extending from the ventral surface. The fastening member comprises a fastening member body and at least one cantilever tab extending from the fastening member body. Each cantilever tab comprises a fastener retainer facing the ventral surface. Also provided is an image display assembly comprising retaining features; an assembled image display comprising said image display assembly and said fastener; a kit comprising said image display assembly and said fastener; a method of creating an image display; and use of said image display assembly and said fastener to create an image display.