Ключевые слова: abstract, abstraction, background, beautiful, beauty, bubble, color, detail, dirt, drainage, ecology, environment, gross, horizontal, landscape, light, marsh, mud, natural, nature, oil, oil slick, orange, organnism, outdoor, pattern, polluted, pollution, pond, rainbow, ripple, river, scum, sewage, slick, slime, spring, summer, surface, swamp, tank, texture, waste, water, wet, white, yellow,