abstract appearance artwork background colored colorful coloring colors coloured colourful colouring colours contrast contrasting design Designs expression grouting irregular light linear lined lines mosaic patterns rows shape shapes shiny smooth square squares surface surfaces textured textures tiled tiles variety various wall wall-tiles artistic bits blue broken chipped chips cracked cracks gray grey horizontal interconnected interlaced interlinked intertwined interwoven number numeral seven shaped white art backdrop cobblestone color colour decoration decorative field fields form glass modern art multicolored multicoloured mural organism pattern patterned patterning structure structures texture action active depicting depiction fish mosaic-panel sea swimming water angled angles concrete crazy-paving detailed detailing distinctive footpath gaps grooves ground haphazard hard-surface hard-surfacing level mortar outdoors path pavement pavers paving rough size Sizes stones stonework uneven striations bright craftsmanship designed details external matrix outside perspectives style surfaced surfacing texturing tiling vibrant wallpaper