Tmi Beware

Did any one go through this early in pregnancy I'm not sure if I'm but a.f was dude today last period July 30th ovulated on the 23rd I tracked any who since yesterday when I went to the r.r I notice very light pink spotting nothing heavy just that once today I thought okay a.f is coming normally I'm mid/heavy bright red etc but this I'm not sure what it is can any one help I aplogize about the picture I have no symptoms nor pms symptoms