masterpiece,best quality,amazing quality, 1boy, male focus, solo, smile, grey hair, short hair, hair between eyes,, blue eyes, blush, arms behind back, tennis racket case, collarbone, track jacket, green jacket, open jacket, green shirt, short over long sleeves,

bad quality,worst quality,worst detail,sketch,3d,patreon logo, patreon username, web address, signature, watermark, text, logo, artist name,