Fashion line Oaklandish is joining the celebration, printing up t-shirts sporting the phrase, "Oakland in the house," with an image of the White House on them.
Only a limited number with this design are being made, and the deadline to order one is midnight tonight.
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And speaking of Oakland garb, the Warriors happened to unveil their new "Oakland" jerseys on the day Harris was sworn in.
Of course, It wasn't lost on Oaklanders that the Dubs played their most complete game of the season last night in the jersey's honoring their former home, beating the Spurs by 22 points.
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Golden State Warriors honor Vice President Kamala Harris with own jersey