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 children’s-playground green mall playgrouond-equipment shade shaded shopping-mall shops community grass grassed-area greenery lawns open park picnic-area protection public public-area recreation recreational seating seats shelter shelters sports field tables trees undercover background brick wall building cement mortar rectangles texture wall abstract appearance color coloration colors colour colours creased creases dark decorative feel folds gold golden light materials plastic plastic-sheeting plastics shadows soft tactile textures thick thin touch