Ключевые слова: abstract, background, blackboard, blue, blueness, board, breakfast board, chalk, christmas, cold, colour, cristal, cyan, decor, decoration, design, frost, glass, green, grunge, ice, illustration, light, nature, old, pool, scratch, scratch marks, scratched, second hand, snow, snowflake, surface, surfaces, turquoise, underground, used, wall, water, white, winter,