The darth Vader set texture. cartoon mask is replaced with a dark vader helmet. The dark palette is complemented black on the mask, breastplate and pauldrons.

Requirements: 
DSfix 

installation: 
1. Get DSfix and extract it to the game directory ... 
2. In DSfix.ini set the value enableTextureOverride 1 
3. put all the files from this mod for "X: \ Dark Souls \ dsfix \ tex_override \