blackclaw1 wrote:Yeah , theres no rules restriction on modeling fluff lawyers will probably have a problem but its your army so do as you please, for example in my red corsair army everything was painted in a unified red and black scheme.
Well...as a "Fluff Paralegal" (not a full fledged fluff lawyer yet)..

...I'd say that the
OP should at the least have some sort of "marking" (shoulder pad) indicating his berzerkers as berzerkers..,paint the armour any way he desires by all means,but have something that marks them and helps them stand out from his rank and file troops.
....My two cents.
Edit: See page 74 of Codex:
CSM for examples...