Stylized Vector Portrait with Dramatic Lighting

[SUBJECT] Create a digital illustration portrait from the uploaded photo, head tilted slightly back and eyes open, looking forward with a confident gaze, in a relaxed pose. [STYLE] Use a flat color style with bold shadows and sharp edges, similar to vector art. [BACKGROUND] Background should be a solid color (green). [LIGHTING_AND_EFFECT] Focus on dramatic lighting and minimal details for a clean, stylized effect.