active activities adventure angles appearance children children’s-area children’s-playground color colored colorful colors colour coloured colourful colours cool cooling equipment families fountain fountains fun leisure multiple multiple-outlets pipes piping play playground playing pour pouring safety sheltered slides spout spouting stream streams supervised water water-playground wet wet-area abstract aquatic bright cascade cascading darkness direction directional display froth light patterns pond pool public-park reflections regularity Rhythm ripples rippling shooting sparkling spectacle splash splashing spray spraying squirting streaming surface surfaces texture textures turbulence turbulent water-feature white