Faint Positive or Indent?

Willow

Does this look like an indent? Took these about a week ago, I have since retested. I feel like I can see a super duper faint line, but I don't know if it might just be my eyes playing tricks on me or if I actually am seeing a super faint line. Both tests were taken at the same time and the photo was taken within the timeframe. The two tests in separate pictures are the same two tests in the picture of the tests together. Opinions please?

Updated tests have been added to this post.