score_9, score_8, masterpiece, best quality, newest, highres, 1boy, solo, cute_robot, circular hollow metal face, two black circular eyes, no mouth, small bent antenna on head, patches of rusty and faded paint, multiple expressions, character design sketch, reference sheet, neutral, happy (eyes curved upward), sad (eyes with tiny tear gleam), angry (eyes slanted and narrowed), surprised (eyes wide and large), sleepy (eyes half-closed horizontal slits), confused (eyes different sizes), thinking (one eye squinted, head tilted), scared (eyes trembling small), affectionate (eyes with soft star-shaped highlight), white background, simple background, multiple views (front, profile, three-quarter), same robot character,

worst quality, low quality, lowres, score_1, score_2, score_3, blurry, jpeg artifacts, sepia, bad anatomy, watermark, artist name, logo, symbols on dress,(extra digits:1.4), fewer digits, censored, 3d,