background brown brown texture sponge texture texture ba1969 canvas colours paint sponge colors stripes waves concrete rock stone ball concept golf golf ball grass green idea play shadow square water yellow blue cloud clouds colored coloured conditions contrast fine fluffy formations light lighting movement perspectives shapes shining skies sky southern sponging spreading sunlight textures variations various cloud formations weather white abstract appearance appearances blocks child-care children's-toys color coloration colorful colour colourful connecting fit fitting foam-rubber games learning mixed mix’n-match playing-blocks puzzles shape shaped soft sponge-rubber tactile touch touching toys variety