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 black & white cables care climbing community enjoying enjoyment greenery greyscale kids lawns lines metal monochrome parents park parks patterns play-area recreation recreational rope ropes suburban suspended suspension swing swings trees children’s-play-area double dual light orange outdoor outdoor-play-equipment plastic public public-space shade shaded shadows shady slide sunlight sunshine surface adults children’s playground grass grassed area green play area playing fields sand sandpit supervise supervising supervision adventurous designed move movement moving planned prepared sandpits variety