An art nouveau style illustration of a young woman in a Slytherin uniform casting a spell, within an ornate serpentine border.

Modern vintage storybook style illustration from a classic European poster art, Alphonse Mucha influence. Elegant line art with varying line weight and clean black outlines. Desaturated color palette with muted tones, vintage weathered feel. Stately and mysterious atmosphere. Digital painting with a traditional feel. Full-body character portrait of a Female witch. Confidently standing, holding a Slytherin locket, casting a spell or in a ready stance. Dynamic posing, theatrical expression, graceful exaggeration. Wearing the official Hogwarts uniform with Slytherin tie and crest. Face with tan skin, expressive and slightly stylized features (not hyper-realistic). Background: Slytherin's underwater window common room with stone arches. Moody, dramatic lighting with green and silver accents. Candlelight, stone arches, and an air of sophisticated ambition. Magical effects: The magic effects (spell glow, sparks) rendered in bold American cartoon style with thick paint strokes, vibrant color explosions, comic book impact lines, and dazzling light effects. Thick paint magic effects, graphic novel explosion style, cel-shaded energy glow creating a deliberate contrast with the vintage storybook character. Finishing touches: The portrait should feel like part of an old manuscript with a subtle, worn parchment texture over the entire image. An elegant, ink-drawn frame with a Slytherin motif (serpent) as the border. In a corner, a small stylized Aquarius zodiac symbol incorporated like a See more