Masterpiece, best quality, extremely detailed, ultra detailed

masterpiece, best quality, extremely detailed, ultra detailed, flat anime, 2D, ((1boy)),black hair, (short hair:1.5),blue eyes, height 1.7meters, (circle eyes:1.2), (young adult:1.2), Ear-length sideburns, long Sleeves, White T-shirt, barefoot, ((short sleeves)), ((long pants)), squatting, looking back, open mouth, summer, 12AM, livingroom,organizing the boxes.,

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits, shoes, monochrome, ((muscularity))