A boy with striking black hair Ride confidently atop a massive bio-mechanical Crab, blending golden mechanical metal with organic curves. The creature's polycarbonate coat glistens in the bright daytime light, reflecting subtle hues as it sits proudly in the middle of a lush green grass field. The water river flows gently in the background, providing a soothing contrast to the futuristic beast. The boy's alert stance and focused gaze complete the captivating scene.,Lux render optimizing