This is an 11x14 inch original sketch on cardstock artist paper signed in-person by Christopher McCulloch (Jackson Publick). A a one-of-a-kind sketch, this piece carries strong collector appeal tied to the cult classic animated series The Venture Bros., making it a standout item for fans of modern animation and creator-driven television artwork. Christopher McCulloch is also known for his work on The Venture Bros. (2003–2018) and The Venture Bros.: Radiant is the Blood of the Baboon Heart (2023), both notable credits that highlight his long-running contribution to animated storytelling and the expansion of the series into feature-length format. This item is certified authentic by PSA/DNA Authentication, Inc. Certification number – U85733