My mother actually used to say this to me and my brothers when we asked her to do something while she was in the midst of doing something else...Magic marker, then worked in Photoshop.
At this point in time this was a damn good drawing of one of my hapless algebra teachers. I actually remember doing it in class since paying attention never mattered much for me anyway. Good guy.
Not really Keith Richards or Ronnie Wood but...either would do. Technical pen on 18x24 illustration board. I was buying a lot of illustration board back then...Late 70's?
My husband has a chronic illness and frequently spends weeks in the hospital. I have been doodling each day while sitting with him and many of them reflect my thoughts at the time. Often appearing are desperation, hope, frustration, sarcasm, fear.