Amazing Black and white
The shading and shadows are very nice love the hat here, no changes are needed you have done an outstanding job, You have showcased that here today with all the detail and nice shades even but some really "NIFTY-DESIGN", Amazing Black and white here this is an example of why you "DONT-NEED-COLOR" because the black and white speaks volumes and you have a nice showcase of that here.
~~SUGGESTED IDEAS~~
no changes are needed you have done an outstanding job
~X~