I Know What You Did Last Summer - Max
Each day every October (Inktober) for the last handful of years, I've watched classic horror/spooky movies and do portrait paintings in ink of the characters. These are original paintings and no prints are made.
India Ink on 5"x7" Acid Free Paper.
To preserve your watercolor, frame with an acid free mat and UV protectant glass and hang out of direct sunlight.