Anime girl with long blue hair and a school uniform

Uniforms, collar, necktie, tie, moving blue、white and gray, White background,, blush

christmas, christmas hat, (jpeg artifacts, blurry, blurred, blur), bad anatomy, worst quality, bad quality, disfigured, deformed, malformed, mutant, gross, disgusting, out of frame, monochrome, poorly drawn, extra limbs, extra fingers, missing limbs, misshaped, poorly drawn, mutated hands and fingers, ugly, fat, cubism, text, logo, duplicate, bad eyes, misaligned eyes, deformed mouth, lowres, signature, watermark, username, dots, error, cropped