Create a modern realistic painting in William-Adolphe Bouguereau style of a beautiful adult female angel has a curved body, very big plump breasts, white skin, flowing golden hair, blue eyes, naked nude, wearing transparent white Bikini, and soak in romantic pose. Clear midday sky and soft clouds background, realistic two hands, realistic five fingers, high quality, highly detailed, finely detailed, unreal engine 5, photorealistic, cinematic, HDR