Lighting seems a bit off.
Light next to his face seems a bit too bright and draws away from the focal IMO.
Depth seems to have been thrown off with all that blurring you did to draw toward the focal.
I would have removed some of the C4D/Brushing under his hand (The splatter).
I don't love the text, but at the same time I don't hate it. Seems like your text in your past 2 sigs have been almost identical. Change it up a bit :y:.
V2 is my favorite, mostly because of the colors in it. Good job overall. Keep it up and I hope you are happy that I was the first one to give you some real, in depth CnC.