Signatures only show up in comments, such as the one I'm making right now. You won't see them in your blog.
I also deleted your other blogs as they are pretty much spam. If you want to test coding you can always type in a comment box like this, select "more options", and then select "preview". You could also make a guide to test things and not publish it.
I also deleted your other blogs as they are pretty much spam. If you want to test coding you can always type in a comment box like this, select "more options", and then select "preview". You could also make a guide to test things and not publish it.