Epic album cover art in the Warhammer 40,000 universe. At the center sits Supreme Necron Phaeron Saleh, enthroned upon a colossal ancient throne made of obsidian-like alloy and luminous geometric panels, covered in glowing green glyphs and energy circuits. His posture is calm, absolute, and commanding. Emerald light shines from his eyes and central energy core. Around the throne stand the phaerons of the most powerful Necron dynasties, arranged in a solemn semicircle. Each ruler is towering and imposing, clad in highly advanced metallic armor with unique architectural designs, ceremonial crowns, and distinctive weapons, symbolizing supreme authority and ancient technological mastery. The environment is a vast Necron throne world: monumental monoliths, precise angular architecture, floating obelisks, and massive pylons. Distant stars and planets are visible through enormous arches. Streams of green energy flow through the structures, illuminating the scene with cold, controlled light. Atmosphere: grimdark, monumental, timeless empire, absolute order, cosmic dominance, ancient civilization. Style: ultra-detailed, cinematic, dark sci-fi, epic scale, dramatic lighting, realistic materials, album cover composition, no text, no logos.