abstract appearance background grains grainy impact impacted patterns rain rain-drops rain-spatter sand spatter spattered surface surfaces texture textures buildings bus carpark city downpour drenching gates heavy rain highrise open gates pouring rain splatter stormy street water weather wet atmosphere damp gray grey rain spattered window roofs rooves Singapore street scene window light night pitter patter pool puddle puddles rains splash storm brown brown leaf dark leaf reflection reflections spattering aqua bubbles circle clean conditions droplet fresh grass greenery meadow mirror Morning source sphere bio clear dew ecology greenery reflection nature plant