▁and ▁Neil ▁Re agan . ▁It ▁was ▁originally ▁released ▁in ▁ 1 9 6 7 . ▁One ▁time ▁he ▁was ▁inter rog ated ▁by ▁the ▁C IA ▁because ▁it ▁was ▁a ▁" vi ol ent ▁thing ". ▁C ened ella ▁def ended ▁himself ▁by ▁saying ▁he ▁was ▁on ▁the ▁side ▁of ▁slow ing ▁down ▁the ▁violent ▁nature . ▁By ▁the ▁time ▁the ▁inter rog ation ▁was ▁over , ▁they ▁asked ▁C ened ella ▁if ▁they ▁can ▁have ▁a ▁Johnson ▁d art board , ▁which ▁he ▁handed ▁to ▁them . ▁The ▁bo ards ▁were ▁later ▁dis cont in ued ▁in ▁June ▁ 1 2 , ▁ 1 9 6 8 ▁by ▁Robert ▁himself , ▁ ▁since ▁it ▁wasn ' t ▁slow ing ▁down ▁the ▁violent ▁nature . ▁In ▁ 1 9 6 8 , ▁he ▁made ▁illustr ations ▁for ▁the ▁Karl ▁Marx ▁book ▁The ▁Commun ist ▁Man if esto ▁which ▁has ▁his ▁signature ▁sat ir ical ▁style . ▁W BA I ▁sold ▁C ened ella ' s ▁ 1 9 6 8 ▁version ▁of ▁the ▁book ▁after ▁his ▁recognition ▁from ▁the ▁ 2 0 1 5 ▁document ary ▁Art ▁Bast ard . Comm un ist ▁Man if esto ▁Art ▁▁ 1 9 7 0 s - present ▁He ▁continued ▁to ▁paint ▁in ▁the ▁' 7 0 s , ▁mostly ▁painting ▁political ▁comment aries ▁or ▁New ▁York ▁land sc apes . C ross ▁ ▁Following ▁a ▁tradition ▁in ▁art ▁established ▁by ▁the ▁lik es ▁of ▁Pi eter ▁Bru eg hel , ▁George ▁Bell ows ,