Ключевые слова: adder, animals, background, black, brown, camouflage, closeup, creature, dangerous, exotic, eye, fauna, forest, grass, grass snake, green, head, herpetology, horizontal, macro, natrix, nature, outdoors, pattern, poisonous, portrait, predator, python, reptile, reptilian, scale, serpent, skin, slither, snake, species, tongue, viper, water, wild, wildlife, yellow,