Fireworks are a class of explosive pyrotechnic devices used for aesthetic, cultural, and religious purposes. Fireworks may be designed to burn with flames and sparks of many colors, typically red, orange, yellow, green, blue, purple, silver and gold. Displays are common throughout the world and are the focal point of many cultural and religious celebrations.
Fireworks over Paris, FranceSource:wikipedia
Fireworks over Sydney Harbour on New Year’s Eve 2006–07.Source:wikipedia
The Singapore Fireworks Celebrations, August 8, 2006.Source:wikipedia