Nice black and white
The shading is wonderfully done, and makes up for the lack of color, Emphasis of certain "FEATURES" also does well in creating a generally "UNIQUE-PIECE", The evident attention to detail compliments the extremities of the facial features as well, Helping with retaining the uniqueness of the drawing in its entirety, but overall you have some nice work here and it comes off well in this showcase of your work.
~~THINGS TO IMPROVE ON~~
You should ad a black and white or even colored frame on this.
~X~