Ключевые слова: amphibian, animal, aquatic, biology, cartoon, character, cheerful, colorful, comical, creature, cute, design, drawing, ecosystem, environment, exotic, fauna, flat design, friendly, frog, funny, graphic, green, happy, humorous, illustration, isolated, nature, pond, rainforest, reptile, river, sitting, species, speckled, swamp, toad, tropical, water, wetlands, wildlife,