Episode 7 leaked concept art discussion

Check out these leaked pieces of concept art for Ep. 7!

http://www.blastr.com/2014-10-15/check-out-load-leaked-star-wars-episode-vii-concept-art-31-pics

Amazing. Rumors say that cyborb holding Vader's helmet is Luke...we'll see. Anyone know who that sith lord is in the background of picture 23? I swear I've seen that face before...seems like he has a breathing apparatus or something...looks like a sith lord from Knights of the Old Republic.

http://originaltrilogy.com/forum/topic.cfm/New-plot-spoiler-policy-please-read/forum/2/topic/16764/

http://originaltrilogy.com/forum/topic.cfm/Episode-VII-Discussion-WARNING-HEREIN-LIE-SPOILERS/post/731698/#TopicPost731698