Other Flags in Forrest Gump

 The state flag of Alabama appears in Forrest Gump 1994 during his graduation ceremony.

 A unique banner is created just for Forrest Gump when he attends Alabama.  It is a message vexilloid that tells him to stop running. 

  A banner of DC War protesters appears on the back of a 'Hippie Bus'.

The flag of China appears in Forrest Gump 1994 during his international Ping Pong match.