active activities adventure blue children children’s playground climbing clourful colorful equipment families fun leisure play playground playing red safety sheltered slides supervise swings yellow greenery lawns park parks suburban trees adventure-playground children’s-playground cubby hut kids light lookout rocks shade shaded shadows shady shelter sunlight sunshine adults angles appearance children’s-area color colored colors colour coloured colours cool cooling fountain fountains multiple multiple-outlets pipes piping pour pouring spout spouting stream streaming streams supervised supervision unobtrusive water water-playground wet wet-area colourful