Original prison art drawing

Description

12" x 9" card stock prison art, not sure if its ink pen or pencil, great artist, unknown artist, no signature, appears to have been taped on wall, as it has clear tape top and bottom of art work, top says 'love is a battlefield' very nice detailed work, wish I knew who did it, found at local swapmeet, has condition issues like creases, tears and stains, please ask all questions or concerns for a pleasant transaction thanks