Is this positive?

Question

I think I see something but I just can't tell. 13. Dpo today, and AF is due on Thursday!

Answer

I don't see anything :/

Answer

Maybe test again in a few days

Answer

I darkened it a little bit, I know I see something but it doesn't have color I don't think? But I took this at about 4 minutes so I don't think it's an Evap.

Answer

I want to say I see the faintest line but I can't be sure maybe I have line eyes, test again in a few days