Need help what's going on ...

Okay so I ended my period on Jan 12 during that week I went to the bathroom and once I cleaned my self I saw like pink on the toilet paper I was like wah is this I whiped my self again nd it was just sum little bit on the toilet paper it wasent wet it was dry I tryed to see if I could fined a pic of the same pink I saw and I did this how it looked like can anyone tell me if they had this happens bfore