写实风格动态山地自行车手跳跃岩石挑战极限运动人像照

3D rendered illustration, adult male in the center wearing an orange helmet and dark cycling suit, mountain biking, focused expression, intense action, mountain bike with front wheel in the air, rear wheel on rocks, rocks in foreground and midground, mountains and blue sky in the background, sunny and fresh air, color scheme of blue, gray, green, and red, dynamic and adventurous, conveying a sense of self-challenge and enjoyment of nature