Implantation bleeding or start of a period??

Katie • 25•Happily Married• Boy Mama

I’m 3 1/2 weeks post d&c; and I believe to have Ovulated on 5/3, so I’m 6dpo. I’ve been having mild cramps the past couple days and just wiped and saw this. My spotting from my miscarriage stopped about a week and a half ago..