Thanqol Learns To Draw IV: NO EXCUSES

[Anarion]

If those are supposed to be plain shoulders, they look like they have pads or armor. If they are supposed to have pads or armor... good job.

Did you watch the video? This is basically an anatomy lesson about how to portray bones and, as Thanqol said, exposed musculature. It's for being really accurate and catching all the details of a real subject.