The second one is horrible i would not reccomend doing that again and the background in the third is alright but I would shortn the sig its to long the right side is to plain so just maybe crop it then the B+W and normal ones would look better big improvment but the background just isn't right for me..although it doesn't look to bad in the Black + White one
Cnc can also mean Comments 'n' Criticism. Therefore he can say what he likes technically.