Vvvvfl?????

Tell me how I could get a line like this after ending my period yesterday? It was the same as any other period I get. Light 2-3 days. Got a little medium then ended. Now this test! Help. Everyone in my family sees it. I forgot about the test and walked away. So these pics aren’t in the 10 min frame but I’ve never had a positive after the 10 mins.