abstract appearance architectural background colors colours concrete decorative Designs details distinct distinctive edged edges embedded exterior external gray grey heavy interconnected interlinked light linear lined mosaic patterned pebbles protective rough secure shapes Sizes solid stones strength strong surface surfaced surfaces texture textured textures thick uneven varied various wall wallpaper fancy lines patterns perspectives rectangular shaped slabs smooth stone stonework style symmetrical symmetry thin tiled tiles variation blue bright brown ceramic colored coloured contrasting decoration designed glazed glazing green grouting matrix orange squares surfacing texturing tiling yellow angles black blended bubbles checkered color colorful colour colourful contrast dark design geometric geometrical interwoven pattern patterned red shape square squared vibrant golden weave woven checks coloring colouring column columns row rows small