No third party is involved. It is not a pre-printed image on the sign. About the item.
CISCO KID No. 1 1973 JOSE LUIS SALINAS-COMIC STRIP REPRINT
Original Art from Red Tornado #2 Page 3 Pencils by Jose Luis, Inks by JP Mayer
JOSE LUIS GARCIA LOPEZ rare SUPERMAN print SIGNED First Team Press 1988 LAST ONE
DC Comics The Flash The New 52! No. 30 April 8 x 11 Lenticular Wooden Wall Decor
Batman “The Button” Jason Fabok Signed Prints 11x17” DC Comics 2017 The Flash
DC / WB Gallery Coaster Set - Superman, Wonder Woman, Batman & The Flash
