Ключевые слова: abstract, aesthetic, ambiance, beauty, biology, climate, color, contrast, depth, detail, development, earthy, ecology, environmental, flora, formation, geology, green, growth, grunge, habitat, halftone, harmony, landscape, light, minerals, moss, natural, nature, organic, outdoors, pattern, peaceful, rock, rugged, rustic, scenery, scenes, serene, shading, surface, texture, tranquility, uniqueness, vegetation, visual, wilderness,