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a sequence of television station identifications and test patterns. It begins with a graphic for "local 58" stating "THIS CONCLUDES OUR BROADCAST DAY" over a stylized American flag, followed by a transition to a similar graphic with "HAVE A GREAT NIGHT" and a silhouette of a person saluting. The screen then cuts to black, followed by a test pattern with vertical color bars and a grayscale block, which remains static. The main subjects are the station logo and text, with the action being the transition between the closing message and the test pattern. The setting is a televis