Obi looking a little too oriental...
Bertha Lum inspired sketch. (Early 1900's Japonisme artist)
love the third one. aquarel?
The last two were done at work on scraps of paper.
And no not aquarel, but photoshop, all my sketches seem to go through there. I love PS too much sometimes.
Here's a Luke image done the same way as old Ben up there. Complete with 70's hair