How I do them quick and easy
  - basecoat of   Retributor Armour  
 - quick spray of   Dragon's Gold  for better sticking of contast
 - spray all over of   Blood Angels Red  
 -   Black Legion  applied to all the joints
 - edge highlight of   Old Gold  
 - guns basecoated with   Ivory  and then highlighted with   Trooper White  
 - silver details are done with   Black Metal  then a wash of   Nuln Oil  then a highlight of   Sir Coates Silver  
 - lenses are all a basecoat of   White  with an application of   Striking Scorpion Green  
 - power weapons are a basecoat of   Ivory  and then a layer of   White  at the brighter spots with an application of   Frostheart  
 - gold details are hit with a wash of   Reikland Fleshshade  
 - pouches are a basecoat of   Ivory  with   Garaghak's Sewer  
 - cloth is   Ivory  with a wash of   Seraphim Sepia  
 - skin is a layer of   Cadian Fleshtone   then a 1:1 mix of   Guilliman Flesh  /   Contrast Medium  and then a layer of   Cadian Fleshtone  over the raised areas and then a highlight of   Kislev Flesh