Ключевые слова: abstraction, anonymous, art, artistic, ball, bauble, bomb, charity, christmas, city, colorful, colorful yarn, colourful, crafts, creative, creativity, crochet, decoration, design, dressed, ecologic, europe, european, exhibition, expression, guerrilla, holiday, installation, knit, knitting technique, nature, outdoors, park, patchwork, pattern, public, star, stitch, street, tree, tree protection, trunk, urban, weave, wool, woolen, xmas, yarn, yarnbombing, yarnstorm,