An epic, cohesive grid image showing the official portraits of the 18 Primarchs of Warhammer 40,000. They are arranged in three rows of six, in the exact numerical order from I to XVIII. Style & Composition: High-resolution, photorealistic digital painting in the grimdark art style of Warhammer 40k. Dramatic, chiaroscuro lighting. Each portrait is a framed bust, like a classic military portrait gallery. The background is a dark, cathedral-like hall of stone and adamantium. Primarchs (Row by Row, Left to Right): Row 1: I: Lion El'Jonson - Noble, severe face. Dark hair. Intricate Gothic armor (The Lion). II: [REDACTED] - An ornate, empty frame with a red "CLASSIFIED" seal across it. III: Fulgrim - Beautiful, pale, androgynous face with long white hair. Haughty expression (Pre-Heresy). IV: Perturabo - Dour, scowling face with dark hair and a complex mechanical bionic eye. Stern. V: Jaghatai Khan - Stern, weathered East Asian features with topknot and long black hair. Fierce eyes. VI: Leman Russ - Feral, bearded face with long wild hair and sharp canines. A warrior's scowl. Row 2: 7. VII: Rogal Dorn - Impassive, strong face with a prominent blond imperialis crest haircut and a stoic gaze. 8. VIII: Konrad Curze - Gaunt, terrifying face with pitch-black eyes, long dark hair, and skin pale as death. 9. IX: Sanguinius - Angelically beautiful face with long golden hair. Sad, noble eyes and faint wings visible behind him. 10. X: Ferrus Manus - Grim, bald, with metallic mercury-like See more