Majestic ocean sovereign, a formidable figure ruling the seas, stands resolute amidst swirling spiral waves, enveloped in ethereal blue mist and fog. His countenance flawless and regal, with an intricately detailed physique and finely crafted attire. The scene merges fantasy with technology, as circuits subtly weave through his garments, evoking a sense of tribal futurism. This hyper-maximalist, richly intricate dark fantasy illustration embodies a 3D Octane Render, capturing cinematic depth and sharp precision. Intense shadows and dramatic lighting interplay across his form, set against a backdrop of mystical seascape, designed with HDR-quality in an ultra-detailed photorealistic composition, perfect for a high-definition wallpaper.