I don't know what to think

Yesterday I took 3 test and they all had the same line catching my eye so I took this one this morning to see and I still see something but it's not darker. I don't want to over think get my hopes up but I will be shattered if it's just a daft mark.

I'm 4 days away from af

It's been 12 months since my latest loss I just want my rainbow baby