New Year fireworks are a popular tradition celebrated around the world to mark the beginning of a new year. These colorful displays typically occur at midnight on December 31st, lighting up the sky with vibrant colors and patterns. Cities often organize large shows, attracting crowds who gather to watch the spectacle. Fireworks are made from various chemical compounds that create different colors and effects when ignited. Common colors include red, green, and blue, produced by elements like strontium, barium, and copper. Safety measures are essential during these events to ensure the well-being of spectators and participants.