Ключевые слова: abstract, art, backdrop, blank, bright, brown, burgundy, cardboard, cellulose, collage, color, colours, concept, contrast, creative, decor, design, education, element, empty, figure, frame, geometry, gradient, green, group, hue, jalousie, layered, layout, lines, nobody, object, paper, parallel, pattern, rectangle, red, redhead, rough, set, shades, shadow, shapes, sheet, shutters, spectrum, square, texture, three,