Composition 9/11

Simplicity:

The two buildings and the explosion between
 both of them improve the photos visual simplicity.And 

there is no complicated backgrounds and its slightly off centered.

Lines:

You can see the repetitive lines with the building and also the smoke draw the viewers attention with vertical lines.

Rule of thirds:

There is really good subject control in this picture and it gives the model a definite path to go to within the picture.

Balance:

Framing: