Tmi picture included. What is this blood?

Shaunna • 19
I'm a week late my Af. Hoping I'm pregnant. I have had this blood. I have no period like symptoms apart from lower back ache and tingly nipple. I do not feel like my normal periods I feel normal. I noticed I was bleeding early a tiny bit so I used a tampon too catch it too give me an insight on how dark and much the blood was. Please help. I'm unsure if this is ovulation bleeding or implantation