Create an enchanting digital painting titled 'Nature's Symphony,' showcasing the four elements in a unified scene. Top left: twilight sky with stars, aurora borealis, and birds. Top right: a volcano erupting with molten lava, sparks, and embers. Bottom left: a serene coastal dawn with gentle waves, a sandy shore, seashells, and a distant lighthouse. Bottom right: a lush forest with ancient trees, vibrant wildflowers, and wildlife. The center blends these elements seamlessly, using rich, vibrant colors and intricate details to highlight the beauty and power of each element in harmony.