Ключевые слова: background, ball, blue, blue marbles, boys game, children, circle, collection, colorful, colors, colour, concept, crystal ball, crystal marbles, culture, design, game, glass, glass balls, green, green marbles, group, illustration, image, isolated, jar, kelereng, kid game, marble, marbles, middle school, net, nostalgia, object, play, primary school, reflection, roll, round, shiny, sphere, texture, toy, traditional, transparent, transparent glass, turkey, up, white, yellow,