background balls boy boys bright bubble child childhood children collection color coloration colored colorful coloring colors colour coloured colourful colouring colours fun game games glass glass-ball happy leisure lose marble marbles mix mixed play pretty random reflections retro roll round shoot smooth texture toy vintage wallpaper win winning young ball arch architecture dome holy islamic masjid minaret moghul muslim prayer hall black blue column construction contrast element Italy light sky torino abstract appearance blended contoured contours contrasting decorative design details edge edged edges fiery flow flowing interconnected interlinked interwoven marbled marbling mottled paint patterned patterns perspectives psychedelic-art shape shaped shapes style surface textured textures thick thin vibrant blue sky clock eight o'clock hour shadow solar sun sunclock sundial time brown coast coastal coastline geographic green