Wayne Gretzky Authentic Autographed Star Series Framed Poster 24x36 Los Angeles Kings. PLEASE READ: Wayne Gretzky's signature was authenticated by Global Authentics, one of the top 3. The COA # is GV 946710.The poster and frame are in mint condition. There aren't any rips, tears, stains, pinholes or chipped glass. The framed poster measures 24x36.