Not to be a Johnny Raincloud, but there are only a few ways to design a banner. The Aztecs and Egyptians both built pyramids, but that doesn't mean there was any contact between them. They both came up with the idea on their own. Me thinks this is most likely what happened here.
...says Denzel Valentine of Big Ten Tourney favorite MSU, which is 5-7 in its last 12 games. Cumong, man.