Distopian future is a popular genre these days, but before anyone got hungry for kids killing kids and E-Walls, there was Idiocracy. Not so serious, Idiocracy was more a satire on the state of the human condition.
An average Joe is sent 500 years into the future to the year 2505, where less than intelligent people have overpopulated the planet; natural selection has favored those who breed the fastest, and intelligence is no longer a factor.
The flag of the United States in the 26th Century has eleven stripes, sort of. The six red stripes are words and logos of corporations dashed with some patriotic sayings. The canton consists of 25 yellow stars of the Carl's Jr. logo design.