A girl enjoying the snowflakes, might be the first snow of the season. Watercolor and Pen, Line and wash style, original painting on 140 lb cold press paper, not a print. Ref photo from Pixabay. Miniature art.
ACEO refers to the size - 2½” x 3½” - also called an ATC or artist’s trading card. Signed. Complete contact info on back - comes in a protective sleeve. The photo looks bigger, but it is truly the size of a baseball card.