Design human figures with smooth, metallic skin, seamlessly integrated with mechanical components. Show various emotions through their expressions and body language, emphasizing the contrast between cold metal and human warmth., high contrast, over saturated, glossy, cartoon, 3d, 3d render, Photoshop, sketch, sketches, video game, draw, paint, painting, render, cgi, computer graphics, anime, manga, 2d art, 3d art, illustration, canvas frame, watermark, signature, username, artist name