you need a scanner :-)
I think itīs better to draw on a white paper. I can see his lips - I like the lips of your drawing, but I can see Elvis` eyes.
Eyes are the most important.
Have you ever seen the German boss? Angela Merkel?
The lines of the cheeks decide, whether it is a positive radiant emittance, or not. However. Each way is good. Art is not only ability, but also much exercise. Main thing is, one begins. Please continue!