"TMI" Implantation or light af 12 dpo-14 dpo

Kennesha
12 DPO on May 22nd I started spotting at 3:30 is a light spot a little bit more than what's in the picture but it was dark red 13 DPO it was a little bit more so I had to use a panty liner but it was still dark red still a light flow didn't even fill up panty liner 14 DPO woke up and it's going away it went from dark brown to this light pink is this a light AF or possibly implantation my boobs still hurt still experiencing nausea little twinges right in the middle and on my left side