Generate an SVG as a New Year holiday greeting card illustration. Festive celebratory style. Background fill #050A1A. Draw a large firework explosion at canvas center — dense starburst in gold (#F59E0B) with 16 rays, sparks in coral (#F97316), teal (#06B6D4), and pink (#EC4899) spiraling outward. Multiple smaller burst shapes in upper canvas. Confetti dots and star shapes scattered across the dark background. Brilliant, midnight celebration. No text, no labels, no emoji. Output raw SVG code only starting with <svg.

The image shows a vibrant display of fireworks exploding in the night sky, creating a beautiful and festive atmosphere. The colors of the fireworks range from bright reds and oranges to deep blues and purples, and the stars twinkle and sparkle in the light.