Free images results:
 

Pyrotechnics pictures, stock photos and images

 
1


 
Fireworks Stock Images
Author: Bethw82
Fireworks 2 Stock Photo
Author: Odm
Fireworks Royalty Free Stock Image
Author: Pelt69
 
1


 
Also, here are some commercial RF-licensed images that match your search criteria:  
Pyrotechnics Stock Photos
Author: Tbe