CNT Heroes Spanish Civil War Arturo BallesterOriginal vintage Spanish Civil War propaganda poster C. N. T. Loor a los Heroes! CNT Hail to the Heroes! Dynamic design by the Spanish artist Arturo Ballester Marco (1892 1981) depicting men as planes with wings on their outstretched arms and plane tails on their feet in shades of red, flying against a cloudy blue sky with the bold text diagonally below, the logo in the corner. Printed by Ortega, Valencia. Issued by the Confederacion Nacional del