Go in almost every store and you’ll see red, white and blue. Thing reflecting America’s Fourth of July birthday are springing up almost everywhere.It’s not just American flags on the shelves in time for the national holiday. The national colors are on everything from t-shirts to cupcakes.“We do have flags in the store and we’ve got some American flag-themed umbrellas,” said Terry Bryant, United Supermarkets manager. “We do have some Fourth of July cookies – red, white and blue.”Independence Day is one of the busiest seasons for grocery stores. Thanksgiving and Christmas time are two major grocery shopping days, but ...