Ominous, vintage 1976 horror movie poster, eerie atmosphere, dark colors, bold font, Gothic title "The Omen", creepy tagline "It's all for you", haunting image of Damien's face, innocent-looking young boy with piercing eyes, subtle hint of evil, ominous shadows, ornate frame, distressed texture, old-fashioned paper material, warm lighting, close-up composition, dramatic contrast, suspenseful mood.