Replace generic flat PCB with a standing two-wheeled balancing robot: - Vertical navy body (1.2 tall) rising above wheel axle at y=0 - Two wheels with blue rim accents, aligned to axle - Front display panel and status LED - Sensor stem + head on top Camera repositioned to frame the taller robot. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>