Construct that Criticism, if you feel the need!

I started this song while I was making the wonderbolts tune ( https://www.youtube.com/watch?v=JDyP1wHcVD0 ), and decided It was a good counterpart to the wonderbolts. Sorry if its a little boring :/
Download link: http://www.mediafire.com/?pyosv9oiyqrqih0

Here's the picture links:
-1st:
http://inixen.deviantart.com/art/Grunge-Shadowbolts-wallpaper-212785051
-2nd:
http://wwjcp.deviantart.com/art/Darkness-Approaches-253088090
-3rd:
http://zutheskunk.deviantart.com/art/Shadowbolts-group-01-239681784
-4th:
http://dotrook.deviantart.com/art/The-Shadowbolts-212176421
-last:
http://closer-to-the-sun.deviantart.com/art/Shadow-Bolts-BADASS-212120573