Optimus Prime, Captain America, Transformers, city, end of the world

Optimus Prime, Captain America, Transformers, city, end of the world, apocalyptic landscape, detailed mecha, highly detailed characters, striking poses, dramatic lighting, cinematic composition, digital painting, epic scale, hyper-realistic, vivid colors, dramatic shadows, heroic, (best quality,4k,8k,highres,masterpiece:1.2),ultra-detailed,(realistic,photorealistic,photo-realistic:1.37)