abstract background blended blue-green color coloration colored colour coloured contrast crafted decorative distinctive glass light lighting perspectives presentation raised semi-transparent shaped shapes stained-glass style surface surfaced surfaces surfacing texture textured textures thick thin wallpaper window bathroom blue glassy opaque back brown colors colours compacted designed fibres grained lined lines marked modern pitted pressed rows underside wood-fibres appearance black clock curved curves design details gold golden interconnected interlinked interwoven numerals patterns Roman-numerals shape time vibrant art artistic bright brilliant colorful colourful merge merged merging soft checks horizontal linear mat vertical mosaic red squares wall detailed shadows tiles green mesh molded striped stripes