This style is characterized as a 'vintage-inspired, nearly monochromatic visual aesthetic, specifically tailored for postage stamp design'. It skillfully utilizes shadows and light, imbuing depth and a sense of enigma in each stamp. The color palette is predominantly muted, echoing a nostalgic and timeless charm. While rooted in realism, there's an infusion of surreal elements, making each postage stamp unique and captivating. This approach melds the historical allure of classic stamp design with a modern, artistic twist, often reminiscent of vintage photography or film noir, perfectly suited for the miniature canvas of a postage stamp.
No trigger words, but you can add : Postage stamp of <prompt>, 10c written, postmark
another reinforcement for example is dark