photograph of a glowing blue seahorse, illuminated by bioluminescent lights, dark background with blurred coral reef on the right side, vibrant blue and purple hues, detailed texture of seahorse's body and fins, bright glowing spots along its back and tail, underwater scene, marine life, close-up shot, high contrast between the glowing seahorse and dark background, ethereal and magical atmosphere, focus on seahorse with blurred coral reef in the background, vivid colors, bioluminescence effect, aquatic photography