What does a miscarriage look like?

Veronica
I got my period about 5 days earlier than usual and I'm not the type to get cramps, however, last night I got cramps whenever blood came down so I had to keep going to the bathroom and I noticed a lot of blood clots..a lot more than usual. This morning I went to the bathroom again and I saw a thick , suspiciously shaped blood clot on the toilet paper that looked a little grey ish in tone..kinda brownish red..I touched it wouldn't break apart or anything, it was pretty thick. It also had a darker dot on the inside probably the size of a raspberry seed. The blood clots stopped after that and I'm just having a medium flow but I don't know if what happened was a miscarriage or not..