angled artificial blanket diagonal diagonally diagonals picnic picnic-blanket ribbed ribbing rubber rubberised rubberized surface surfaced surfaces surfacing texture textured textures underside uneven variations varied various waterproof abstract appearance backdrop background cascade cascading color colour drops gray grey rocks solid spray stone stone wall stones stonework water water spray waterfall wet architectural architecture colored coloured covered covering polished shaped shapes Sizes smooth smoothed strength tiled tiles wall wallpaper asymmetrical black blend brown collage diversified irregular Mineral montage mosaic ore pastel pattern patterns pebble plain rock structure structures unequal unsymmetrical white close-up Dirt feel garden garden pebbles pebble patch pebbles river rocks rounded shiny streaks veins angles colors colourful colours design designed feature light light-feature lighting modernistic patterned unusual variation wall-feature rain rain drops feature-wall stone-wall water-feature water-spray