anime_coloring, Hatsune Miku and a leek designed like a traditional Japanese family crest, a stylized portrait of Hatsune Miku as the clear main subject, paired with a decorative green leek motif, elegant symmetrical crest composition, simplified and emblematic design, long twin tails arranged in a graceful ornamental shape, refined circular kamon-like layout, clean bold silhouette, minimal yet beautiful details, Japanese heraldic aesthetic, monochrome or limited color palette, crisp linework, flat decorative shading, centered composition, clean background, highly polished anime-style emblem illustration

worst quality, low quality, score_1, score_2, score_3, artist name, photorealistic, realistic, flag, gun, text