Looking at it with light behind is not recommended, you need to just look at it on a flat surface. I don't think this is a positive
That could just be a faulty test or left over dye, I would test again
You have to have the test flat on a surface to read it. Take a different test.
Looking at it with light behind is not recommended, you need to just look at it on a flat surface. I don't think this is a positive