Implantation bleeding?

Ximena
Hi !! I need support!! 4 days for my period to come i am super regular with my period i am having this discharge, sorry for the pic looks ugly but need comments. my pre period discharge never looked so dark, i am 2 months after miscarriage and want to conceive so bad again. Could this be implantation discharge? my nipples are really swallen also ... Xo