allocated allocations appearances botanical color colored colors colour coloured colours community community gardens community project cover covered covering elements exterior external flowers foliage garden garden plots gardeners gardening green greenery growing growth light patterns perspectives plants project protected protective social structures support supportive vegetables voluntary volunteers atmosphere background city cooling crossing damp downpour drenched drenching footpath gray grey heavy-rain outdoor outdoors path pedestrians pelting-down pouring-down pouring-rain rain raining roadside Singapore spatter spattering splatter spray stormy streaming street street-scene textures trees tropical umbrellas unprotected water weather wet wind