Dad's birthday

Part of the sketch-a-day series.

🍻 Portrait of my dad for his birthday (today), I had this printed on his birthday card (Sketch a day prompt: "print"). 🎉🎂

I spent longer on this than the usual daily sketches. It took a little over a week, doing an hour or two each day.

Source: A photo I took of him at a pub in Whitby.