Now that you know what ‘del’ means, and since you want more biographical information on the artist....I’m free to talk whenever you want.
Not common knowledge ‘round here, but I’m a time-traveling watercolor artist given to using pseudonyms and ‘del’ a lot. I’m sure it’s one of mine. Grab a pencil, paper, and call.....
Well you're in luck. Check out this site. I'm local to this and I could bid for you if you want me to. They expect it to bring in around 100 Grand so you may have to sell a few watercolors fast: