abstract background blended block color coloration colored colour coloured curves decoration decorative design details distinctive form formed glass glass-brick interconnected interlinked light lighting patterned patterns perspectives shape shaped shapes style surface surfaces surfacing tactile texture textured textures thick tile tiles tiling vibrant visual wall wall-tile angled angles artwork bits bright colorful colourful contrasting craftsmanship designed external grouting irregular lines matrix mosaic outdoors outside surfaced texturing tiled wallpaper appearance architectural colors colours covered covering dark edges edging elements exterior height high protection protective roof roof-area roof-tiles roofing rooftop rough rows shade shadows smooth sunlight sunshine terracotta variations wavy ceramic decorated glazed glazing lined symmetrical symmetry blue brown green orange squares yellow chips park playground public shards small