Vector, portrait, man, glasses, t-shirt

Prompt

A centered front-facing vector portrait of a person in a modern flat illustration style. Clean geometric shapes, smooth gradients, crisp outlines, minimal facial details, symmetrical composition, soft skin tones, expressive eyes, subtle shading, and a simple solid-color background. The subject occupies most of the frame from the chest up. Contemporary digital avatar aesthetic, Adobe Illustrator style, high contrast, professional profile picture, sharp edges, vibrant colors, no texture, no photorealism, no background objects, 1:1 aspect ratio, high resolution.
For variations like the examples:
Avatar 1: Young man with thick swept-back brown hair, full beard, round black glasses, black crew-neck shirt, orange background.