TMI TMI. Mucus plug?

So I googled this picture, this isn't mine but I just used the bathroom and this is what was on the toilet paper when I wiped. It resembled this very much, and I forgot to take a picture of mine. Is this a mucus plug? I'm only 17 weeks and a little freaked out. I know discharge is normal but mine was stretchy like this and a little colored, not clear. Help!