(I don't know if it counts for enough, but it's a start.)
Much, much cleaned up GM Sniper Custom (Zeta colors) lineart. Such a cool MS needs a halfway-decent lineart, right?
Check out the comparison pic.
(It was harder to do than it looks... keep in mind this is the Zeta version, not the MSV version.)
Comparison to original lineart
, mine's on the left