A cyberpunk robotic teddy bear with a sleek chrome body, wearing a neon-lit hoodie emblazoned with a circuit emblem, lounging with a coffee mug labeled “404 Error”, glowing cyan eyes, mechanical limbs, and high-top sneakers with pulsating neon soles, surrounded by digital rain and glitch effects, graffiti-style text behind saying “REBOOT”, dark urban background, high-resolution digital art, poster style