Majestic Skeleton Monarch of the Underworld, adorned in intricately crafted Nordic-inspired armor, exuding elegance and grandeur in a digital illustration. The scene is both hyper-realistic and hyper-detailed, featuring a regal spectrum of royal yellow and ultramarine blue hues. Influences of Artgerm, WLOP, Greg Rutkowski, and BROM are evident, creating a stunning fusion of artistic styles. The composition is flawless and focused, capturing the essence of a commanding presence without any distractions, maintaining clarity and high quality. The skeleton king stands as an imposing figure, with armor that reflects both its intricate design and its somber domain.