Prompt
In a wide 3:2 frame, high-speed sports photography from a low sideline angle of an American football wide receiver accelerating downfield, body leaning forward, expression focused, arms pumping. Use a strong tracking pan so the athlete remains crisp while the yard lines, crowd, and stadium lights streak into lateral blur. Keep the background behind the helmet as a darker gradient with no bright points competing for attention. Deep charcoal and cool slate tones with warm amber highlights, subtle film grain, realistic texture.