does anyone see anything? please comment!

Heather
My husband and I are going on 4 years now and I had endometriosis removal on October 25th. I was supposed to start my period yesterday but nothing is happening. I'm having slight cramps but nothing like normal. I tried a blue test yesterday (first pic) and got this faint line that I'm worried is a Evap line. So I went and bought a pink dye test and right as I was about to use it I wiped and saw pink blood so I figured my period was starting and didn't test. I put a tampon in last night and this morning I checked and it's bone dry and white.. no blood at all. I have no idea what to think so I tested again and think MAYBE I see a line? (2nd pic)what do you think? PLEASE COMMENT!