drain drain cover drainage flood lines rain road surface water yellow abstract angles appearance background draining embedded exit feature flowing fountain fountain feature hole pebbles running water saucer-shaped shells texture textures water feature wet breakage broken circular concrete corroded corrosion cracked cracks damage damaged deteriorated deterioration drain-pipes pipe polluted pollution ripples rippling river riverside round urban wavelets abstraction basin bathroom bowl clean cleaning cold color colored colors colour coloured colours down down-the-drain drops fawcet flow gurgling gurlgler hot light marble marbling modern perspective pink plug plug-hole sanitation shape silver stainless-steel stream streaming tap taps tiled tiles washbasin cobble cobblestones gutter pavement paving sewer sign street