children’s area cool cooling fountain fountains fun multiple multiple streams playground pool pooling puddles puddling spout spouting stream streams water water playground wet area birth blue Dandelion flower multiplication Nyberg reproduction seed seeds sky bolts iron metal nuts rust rusty scrap screws texture abstract colour detonation explosion f fission five light rainbow ray supernova brown cone cones larch multiplicity multiply pine pinecone tree trees chips coal grey group hard mine pebbles rocks rocky shore stones surface active activities adventure angles appearance children children’s-area children’s-playground color colored colorful colors coloured colourful colours equipment families leisure multiple-outlets pipes piping play playing pour pouring safety sheltered slides supervised water-playground wet wet-area