I really love this, I don't get the trombone coming out of the back, but the rest is inspiring.
The horn is a visual cue to the trumpets of revelation which herald in the breaking of each apocalyptic seal. 
Duh, I so should have realized that. Actually thats quite brilliant. I love this picture a little more than I did to start, and that in itself is impressive.
Hmmm, maybe I should have placed a spoiler alert infront of that.