Depict a photorealistic leopard lounging on a tree branch in a vibrant jungle, with surrounding plants and moss adding depth to the scene. The leopard's spotted fur should be meticulously detailed. Utilize cinematic lighting, ultra-high resolution, extremely detailed textures, and photorealism. Render the image in 8k resolution, capturing every intricate detail and creating a true masterpiece. The leopard's relaxed eyes should reflect its grace and confidence.