One blue dot has become a blue washing of the entire area, with more than 10,000 signs and new events added daily. These signs occupy a grand visual tradition in American politics.

OMAHA, Neb. — In August, blue dots started popping up on Omaha lawns like mushrooms. The signs express support for Vice President Harris — and recognition of the unique role that this ...

There's one sign that's a big red do eating the little blue dots, if you have seen that one. They're fun. It's another way to express yourself. ... So if it goes for Trump, it's a 269-269 tie.