mosaic portrait style image of the person in the provided image, using {argument name="mosaic medium" default="small colored tiles or fragments"} to form the full face. Preserve the person’s facial features, expression, and proportions while reconstructing them through intricate mosaic patterns. Use a rich, balanced color palette with subtle shading created through tile density and variation. Ensure high detail, artistic texture, and a visually striking, cohesive composition with a clean background