Arrow 11x17 inch 2012 poster autographed in silver Sharpie by stars Stephen Amell and Katie Cassidy, director David Nutter and creators Marc Guggenheim and Andrew Kreisberg. Obtained in person at 2012 San Diego Comic-Con signing at the Warner Brothers booth, with photo from the signing. Authenticated by JSA with their matching numbered sticker on the poster and certificate of authenticity card. ONLY ONE AVAILABLE FOR SALE.