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?
"Lang may yer lum reek (a Hogmanay greeting, implying "May you never be without fuel for your fire!", but more literally translates to "Long may your chimney smoke!")" All this I corrupted and used to inspire me here.
Fun fact: This, some 34 years ago, nearly became the title of Pixar’s first short “The Adventures Of André & Wally B.”.
You learn something new every day folks...