help please

He 2000% did not cum in me. 

So I got my period it was dark red / brown and it lasted 5 days when I wiped when I went to the bathroom it was brown but the period had a flow on my pad and looked like period.

I may have caught a cold before getting my period so I had this lump in the throats feeling 

I had my period lasted 5 days 

I'm

Really worried could that have been implantation bleeding or anything 

I'm freaking out and really don't wanna be pregnant I'll attach a picture of what my period looked like on the pad 

And this is what it looked like when I wiped 

I really hope it's period