A vibrant poison dart frog, its skin a dazzling emerald green with striking black markings, perches on a broad, rainforest leaf. A single water droplet glistens on the leaf, mirroring the frog’s iridescent sheen. The background is a lush, tropical rainforest, with hints of sunlight filtering through the dense foliage. Rendered in a hyperrealistic style, capturing the intricate details of the frog’s skin and the rainforest environment.