▁early ▁graph ic ▁of ▁the ▁Luke ▁Sky walk er ▁character ▁drawn ▁by ▁Mc Qu ar rie . ▁A ▁dark ▁blue , ▁ 2 . 2 5 - inch ▁wide ▁prom ot ional ▁pin ▁button , ▁emb la zon ed ▁with ▁a ▁white ▁star ▁field ▁background ▁and ▁white ▁type ▁font ▁that ▁carried ▁the ▁mot to ▁" May ▁the ▁Force ▁Be ▁With ▁You " ▁was ▁also ▁given ▁away . ▁Finally , ▁a ▁larg ish , ▁full - color ▁film ▁poster , ▁illustrated ▁by ▁Howard ▁Ch ay kin , ▁was ▁also ▁available . ▁The ▁display ▁proved ▁so ▁popular ▁that ▁all ▁three ▁prom ot ional ▁items ▁were ▁gone ▁by ▁the ▁end ▁of ▁the ▁second ▁day ▁of ▁the ▁display . ▁ ▁The ▁Star ▁Wars ▁slide ▁presentation ▁At ▁ 1 : 3 0 ▁pm , ▁on ▁Saturday ▁afternoon ▁September ▁ 4 , ▁ 1 9 7 6 , ▁an ▁hour - long ▁presentation ▁made ▁up ▁of ▁ 3 5 mm ▁sl ides ▁of ▁the ▁film ' s ▁production ▁art work ▁and ▁on - set ▁production ▁photos ▁was ▁hosted ▁live ▁in ▁the ▁M ue h le bach ' s ▁Imperial ▁Ball room , ▁the ▁hotel ' s ▁largest , ▁to ▁a ▁standing - room - only ▁crowd . ▁This ▁was ▁presented ▁by ▁The ▁Star ▁Wars ▁Corporation ' s ▁Charles ▁Li pp inc ott . ▁During ▁the ▁course ▁of ▁his ▁presentation , ▁he ▁out lined ▁in ▁great ▁detail ▁the ▁full ▁plot ▁of ▁the ▁film ▁from ▁scene ▁one ▁through ▁to ▁the ▁final ▁scene ▁before ▁cred its . ▁A ▁length y ▁audience ▁question