Is this implantation bleeding??


Af due on Friday, 12dpo... is this implantation bleeding? Or is this af? Around 12pm today I started getting slight cramping on my right side/ovary area like a pinching/pulling with a little back ache lower back area, slight headache, I went to pee and wiped and very little pink tinge. This evening I went to pee again and wiped and got this. Still having slight cramps on the right side only similar to ovulation cramps

. I never spot before AF...