masterpiece, best quality, high quality, 1boy, solo, male focus, shirtless, asta, green eyes, black headband, grey hair, spike hair, lay on bed, hand behind head, side view, waist.

ugly, huge eyes, text, logo, monochrome, worst face, (bad and mutated hands,long finger,missing fingers,extra fingers:1.3), (worst quality,low quality:1.4), (blurry:2.0), (missing fingers), multiple limbs, bad anatomy, easynegative,