Well I Need Help With This

So i want to paint it anyone have a suggestion on what colors i can use to make it good? And if you guys have suggestion what to add just comment down below..

 

i think that putting some blood on the knife and his hands would look cool also maybe a gray t-shirt with some blood on it 2 the hair and the mask can be whatever but if your trying to make it look more colorful then try making the t-shirt a different color and maybe with blond hair and blue eyes :P

 

I think it looks good black an white