Ключевые слова: adder, animal, background, beautiful, beauty, black, blue, brown, closeup, cobra, color, colorful, danger, dangerous, eye, grass, grasssnake, green, head, herpetology, lizard, macro, natrix, natural, nature, poison, poisonous, python, rattle, rattlesnake, reptile, reptiles, scale, scales, serpent, skin, slither, snake, snakes, tongue, tropical, venom, venomous, viper, wild, wildlife, yellow,