Old blood or implantation bleeding??

TMI pictures are below. I’m suppose to get AF on 4/22/18 and had brown spotting on a panty liner. What do you guys think??

Implantation bleeding?

Brown spotting *pic advisory * - Bleeding in pregnancy, Forums

Saathi - You will often notice brown period blood at the very start of your cycle, which is mostly a little bit of blood leftover from your previous cycle. But the good

What is the difference between periods and spotting

Implantation Bleeding vs. Period: How to Tell the Difference

Implantation bleeding or just old blood? Last week it started as brown discharge an then this didn't get any heavier since then - Glow Community

Implantation Bleeding vs. Period: How to Tell the Difference

Please help.brown bleeding

IMPLANTATION BLEEDING VS PERIOD: HOW TO TELL THE DIFFERENCE

Implantation Bleeding: Am I Pregnant or Just Spotting?