High-quality master clean flat vector illustration of the boy from the reference image, premium Adobe Illustrator style, perfect crisp clean line art, ultra-sharp smooth lines. Solid flat color fills, exact same color palette: brown messy hair, round black glasses, blue hoodie, green open book. Exactly the same pose, expression, and all details preserved with high fidelity: holding open green book, raising index finger up, happy facial expression. Complete and uncropped full upper body, no missing elements, no distortion. Fully isolated on a solid pure white background.
