Sonic the hedgehog by the - art - of - the - day

paint it the same color as the gym walls

low res, lowres, blurry, bad anatomy, bad drawing, letterbox, deformity, deformed arms, deformed legs, deformed fingers, mutilated, mutilated arms, mutilated legs, mutilated fingers, malformed,malformed arms, malformed legs, malformed fingers, amputee,, amputee arms, amputee legs, amputee fingers, watermark, signature, unusual anatomy, unusual drawing, unusual artifacts, username, sketch, monochrome, sex, penetration, EasyNegative, white background, watermark, text, error, blurry, jpeg artifacts, cropped, worst quality, normal quality, jpeg artifacts, signature, watermark, username, artist name, (worst quality, low quality:1.4), bad anatomy,