Implantation Bleeding?

Jade

I'm not sure what exactly Implantation bleeding, so I did some research, because I had a pink color on my tp all day, and it wasnt heavy at all and only occured when I wiped, and what I read was that it can occur 10-14 days from the last time you ttc, the last time my hubby and I did the baby dance was the 21st(I believe, I'm really bad at charting sometimes) but that would be within the time frame. My last period was the 24th to the 28th. Could this still be implantation bleeding, or something else?