Human nervous system with complex neural network enclosed within a man's silhouette, dark background, endorphins dance in veins, painting vibrant hues on vein, rays of light a surreal scene in a moonlit ambiance, merging surfaces, fluidity, and wide-angle lens 120 degrees, in style of Michelangelo masterpieces, 8K resolution, macro photography, Octane Render, sunshine rays, HDR, sharp focus