This is an OPK,

Amanda • I am 23, engaged to be married, our first is a beautiful 5 y/o angel in heaven, We lost her April 2015, miscarried our second October 2014, we are waiting for our rainbow after the storm. (Ttc 2yrs)
I believe I ovulated yesterday? I had all signs and symptoms! I couldn't get ahold of an OPK till today...By the looks of this test that I just taken..would you agree that I ovulate yesterday?