arch banners color colored colors colour coloured colours decorated decorations decorative display distinct distinctive Flags flow four-storeys-high gardens government Istana-Park National-Day nationalism park Patriotic patriotism pools pride reflecting-pools reflections Singapore water background deep floor free photo pool ripples stock summer texture vacation wet child female girl kid kids pink play playing splash swim abstract angles aqua backdrop blurry embedded feature fuzzy hazy moving patterned patterns reflection running-water shimmering solid spa spa-pool surface surfaces textures tiles tiling underwater varied water-feature