best quality, high quality, anime screencap, anime coloring, w0lf, 1boy, solo, short hair, spiked hair, grey hair, brown eyes, white tank top, black sweatpants, white running shoes, through frame, viewed through gym door, wiping sweat, exhausted focused expression, indoor gym background, weight racks, mirrors, detailed environment

multiple views, lowres, bad quality, sketch, worst quality, low quality, bad anatomy, bad hands, bad fingers, 4koma, censored, jpeg artifacts, 3d, text, speech bubble, english text, chinese text, loli, shota, scan artifacts, signature, twitter username, extra digits, fewer digits, kid, aged down,