Ключевые слова: abstract, abstraction, amoeba, area, backdrop, background, blue, coarse, colorful, creative, fat, grungy, hard, harsh, infusoria, infusorium, material, microbe, natural, particle, piece, protozoa, red, rough, rugged, scabrous, shaggy, stain, surface, texture, textured, uneven, water, white,