The current flag looks like this, which obviously needs changing:
There is a commission tasked with proposing a new design. A news article about it is available here: https://www.cbsnews.com/minnesota/news/minnesota-house-bill-moves-forward-commission-to-redesign-state-flag-and-seal/
The top proposal, called “The North Star Flag”, seems to be a popular favorite.
I gathered these proposals from these two sites: https://newmnflag.org/designs https://vexillology.fandom.com/wiki/Minnesota
The pattern is called Selburose and is a traditional pattern used in knitted mittens and sweaters from the area of Selbu located in Norway at the border to Sweden.
I thing #4 is by far the nicest flag