The Art of Halo 4: Concept art

So after taking a little break from blogging today i'm back at it once again but this time with a new video! Must of you halo fans have seen this one and if you haven't then just watch and prepare to be amazed:

Pretty cool huh? Now here's a video of the analysis of the concept art by IGN:

Leave comments about the videos and tell me if you agree with IGN or not.