Prehistoric beasts gather at a vast green savannah waterhole

A 16:9 cinematic grand photo of a vast prehistoric Eocene vibrant green savannah. In the center lies a huge natural watering hole teeming with hundreds of giant prehistoric creatures. Massive Brontotherium (Embolotherium with thick shovel-shaped horns) bathe in the shallow water and eat aquatic plants. Smaller rhino-like paleobeasts walk along the muddy banks. Sunlight sparkles on the water, breathtaking wildlife documentary style, epic scale, vibrant anime aesthetic, Flux style.