Avoid distorted or unrealistic appearances of the mountain, biker, or landscape, ensure clarity without pixelation or blurriness in the main subject, maintain appropriate lighting and focus on the biker's details, prevent cluttered or overly distracting background details, avoid disruptive visual elements, ensure a clean and visually balanced composition, prevent distractions or confusion within the image, maintain an ultra-realistic portrayal of the mountain biking scene with a panning effect