Ключевые слова: amphibian, amphibians, animal, animals, art, background, blue, breeding, brown, bufo, clamitans, close, cloud, common, concept, croak, detail, europe, european, eye, eyes, frog, green, image, lake, light, male, nature, new, night, outdoor, outdoors, rana, reflection, river, rock, sky, species, spring, stone, studio, symbol, toad, up, view, water, white, wildlife,