What is this?!

Mak💋 • Married to my high school sweetheart and the love of my life ❤️ Mommy to my precious boy 05/19/2019 and baby #2 due May 2020💗

I’ve taken so many of these tests and usually they are just stark white. On this one I actually see the line- or where the line is supposed to be? Does this mean the test is invalid or is that just normal?