abstract architectural backdrop background barrier brick brick-wall bricks brickwork cement clean colored coloring colors coloured colouring colours constructed exterior external firm linear lines mortar perspective perspectives rectangular secure security smooth solid standard strength strong style surface surfaced surfaces texture textured textures traditional-brick-wall variation varied various wall walled wallpaper well-built angles curved curving blended blue color coloration colour contrast contrasting curves dark deep deep-water design details interconnected interlinked interwoven jellyfish light liquid liquidy marine-life patterns sea-creatures shape shaped shapes symmetrical symmetry thick thin transparent under-water variations vibrant water appearance art-glass artistic artistry bright colorful colourful craftsmanship decoration decoration-glass decorative distinctive glass glassy lighting modern opaque orange panel patterned stained-glass surfacing window connected contoured contours edged edges ice-blue ice-flow ice-like ice-pack intermeshed marble marbled marbling white circles circular corners geometric geometrical grains grainy hazy indistinct kaleidoscopic patterns mandala pointed points radiating rays rounded sharp square swirly tile black brilliant detailed detailed patterns image images multicoloured yellow cream green maroon 3D art bulge bump cage contour curve depth dez pain distort form graphic grid hexagon hi res illustration infinity mosaic op-art optical pattern pop art relief round row sci-fi science fiction space tiles time twist vasareli vector walls warp weave xymonau