(masterpiece, best quality), 1girl, solo, white hair, short hair, straight hair, blunt bangs, grey eyes, flat chest, narrow waist, petite, pale skin, classroom, sunset, sunbeam, school uniform, white serafuku, red neckerchief, blue sailor collar, looking at viewer, from side, upper body, standing, backlighting, light blush, light smile, hand on own face

(worst quality, low quality), lowres, watermark, signature, logo, monochrome, greyscale, jpeg artifacts, aliasing, blurry, resized, duplicate, error, what, bad anatomy, bad proportions, bad perspective, bad hands, deformed hands, bad fingers, deformed fingers, fused fingers, interlocked fingers, bad feet, wrong hand, wrong feet, extra digits, fewer digits, extra arms, extra legs, missing limb, disembodied limb, thick eyebrows