Hershey bar L R acting area apron apron stage aviation badge backstage badge band shell bandstand bar board bridge chevron chicken coulisse dock dressing room eagle epaulet flies fly floor fly gallery forestage greenroom grid gridiron hash mark insignia of branch lightboard oak leaf orchestra orchestra pit organization insignia overseas bar parachute badge patch performing area pip pit proscenium proscenium stage service stripe shell shoulder patch shoulder sleeve insignia spread eagle stage stage left stage right star stripe submarine badge switchboard the boards