Hyper-realistic, highly detailed oil painting of the last resting ancient of days, capturing every intricate feature in a cinematic style; a fusion of myth and antiquity, with skin textures and atmospheric lighting rendered realistically. Crafted using advanced rendering techniques akin to octane and cryengine, it embodies 4k post-processing with a focus on every minute detail. The setting is a tranquil, timeless landscape holding an air of mystery, enhanced with an 8k render quality that brings out its grandeur and solemnity, set in a panorama format with a 16:8 aspect ratio.