A beautifully detailed vintage-style illustration of an angel and a demon celebrating Valentine's Day together, reminiscent of 1950s-60s romance illustrations. The angel is a radiant, ethereal beauty with soft, feathered white wings, a delicate golden halo, and a flowing pastel dress in muted pinks and creams. Her large, expressive eyes have a classic pin-up charm, with soft curls framing her face. The demon, a suave yet mischievous figure, has sleek, dark wings with subtle shading, small curved horns, and a retro-styled suit in deep red and black, evoking mid-century fashion. He offers a heart-shaped box of chocolates, smirking with playful affection. The setting is a romantic, painterly backdrop inspired by vintage Valentine's Day cards—softly textured with warm, hand-painted hues, faded edges, and gentle halftone effects. The lighting is dreamy and nostalgic, casting a golden glow that enhances the rich details. The composition mimics classic magazine illustrations or old-school greeting cards, with slightly exaggerated features, delicate brush strokes, and a timeless, storybook-like charm. The characters display a mix of teasing affection and undeniable chemistry, symbolizing love beyond boundaries. Ultra-detailed, vintage color palette, aged paper effect, romantic atmosphere, mid-century illustration, fantasy art.*