angle angular art backdrop background basic blank board border card check checkerboard colour copy copyspace design frame geometric geometrical graphic illustration line notice noticeboard outline panel placard poster rectangle retro shape sign simple simplicity single smooth solid space square squares stripe stripes vector white above angles arch arched arches architectural architecture artistic craftsmanship dark decorated decorative distinctive entrances exterior external façade framed frames glass gray grey height high historic historical history light linear lines ornamental patterned patterns peak peaked pillared security sepia shadows steps stone stonework style symmetrical symmetry textures windows workmanship