pink discharge question

Sabrina

ok ladys have a question this morning i been having pink discharge when i whip so just wondering what u ladys think it could be just took an ovulation test and its negative and a pregnancy test and it was negitive to but my wondering is if its implantation bleeding when should i test? picture of my period just incase it is needed bc i have taken ovulation test and got a positve result 5 day before my period. it has continued threwout the reat of the day