Skeleton Monarch of the Underworld, adorned in elaborately designed Nordic armor, embodying intricacy and elegance, set in a digital illustration style. The scene is hyper-realistic and hyper-detailed, featuring a palette of royal yellow and ultramarine blue. The artistry is influenced by Artgerm, WLOP, Greg Rutkowski, and BROM, with a keen attention to detail and depth. The composition is scenic, showcasing a majestic yet eerie atmosphere, with creative modifications enhancing the core theme without compromising its essence.