abstract appearance background brown colored coloring colors coloured colouring colours contours contrast contrasts cracks fissures flaws grit gritty layered layers levels light lines natural rock rock-face rockface rocky rough rugged shade shadows shape shaped shapes stone strata stratum sunlight sunny sunshine surface surfaces texture textured textures veins wallpaper coast coastline color colour crannies hollows limestone ocean rocks sand sea seagull seashore seaside sharp shore shoreline Sizes solid stones stony surfacing surge surging swirl swirling tidal tides uneven variations variety waves angles blue circular contained cool cooling display enclosed feature flow flowing fountain fountains greenery movement moving outdoor outdoors paved paving plants pool regularity ripples rippling round spectacle splash splashing spouting spray spraying squirting streaming surrounds tiled turbulence turbulent wall water water-feature wet amplifier analogue audio backdrop bass computer digital electricity electronic equaliser equipment graph graphic green hardware hi-fi illustration level meter noise oscillate oscillating oscilloscope output pattern power radio Recording red software sound stereo studio technology television transceiver treble Tuner unit variation vector visual voltmeter volume wave yellow conglomerate quartz seam seams breaking through cracked ribbons shades of color shades of colour angled blocks bricks curved curves decorative Designs detailed detailing distinctive fit fitted fitting footpath grooves ground interlock interlocked interlocking path patterned patterns pavement pavers paving-bricks smooth stonework beach coastal conservation conserve conserving contrasting cultivation dune-flora dunes environment environmental flora foliage grass grasses growing growth leafy leaves nature ocean-edge ocean-waterline salt-resistant sand-dunes scrub vegetation waterline