A detailed pixel art illustration depicting a serene sea scene at sunset. The artwork features a vibrant purple and blue color palette, with the dominant colors being shades of blue. In the center, a pixelated fish gracefully swims in the water, while a pixelated sun sets in the sky, casting a warm glow over the scene. The image conveys a sense of tranquility and nature, with a hint of mystery as the moon rises in the background. The composition showcases a beautiful reef and captures the essence of a peaceful night in nature.