Ultra-realistic downhill skateboard ride with cinematic cinematography

A highly detailed prompt for an ultra-realistic video of a girl performing a high-speed downhill skateboard ride. It specifies using Image 1 for character design, a Steadicam follow perspective, heavy motion blur, specific body movements for turns and acceleration, and a background featuring distant fireworks and an airplane. Seedance 2.0 prompt by Changning Liu, via YouMind OpenLab (CC BY 4.0).