Red Pretty Boy is a champion!

Prompt:  Stone age competition, grassy plain with patches of snow and occasional big boulders on the sides , bird's eye view, ancient men riding mammoths, no more than 7 hairy mammoths in various shades of brown, 1 albino mammoth off white color, men on mammoths are chasing a realistic tyrannosaurus covered on top with bright detailed feathers, mammoth riders are wearing leopard skins, each man is waving a stone axe in a military manner, prehistoric setting, detailed fur textures, lush green grass, dynamic action scene, ancient weaponry, vibrant colors, dramatic lighting casting long shadows, epic scale, high resolution, fantasy art.