abstract backdrop background ceramic ceramics color colored colorful colors colour coloured colourful colours decoration decorations decorative design glazed multicolored multicoloured pattern pottery rectangles structure structures texture textures tile tiles wall abundance angles appearance board cardboard cards coloration edge edged edges file files filing lined lines materials office record-keeping records stationery brilliant curved curves layers levels light patterns pearly reflections seashell shell shiny transluscence transluscent brown grain grained panel plywood rough scratched scratches sheet surface surfaced textured wallpaper wood wood-grain wooden