Help ladies! What is this?! (TMI pic!!)

Lauren • Currently pregnant with baby #2!!
Please forgive me, I don't know how to mark my picture as tmi... Anyways! I am cd13 AF was 22-26 and normal. I had some light cramping and back pain last night and this morning and then this! Is this ovulation spotting?! If so I'm so happy cause we bd this morning! This is all I've had so far. AF is due 18th.