No, I meant the cursor that's highlighting the current character. This could be my own vision problems, but the size of the text + color of the cursor + motion makes it slightly difficult to tell what character I'm supposed to type on the fly. I found myself stopping and squinting just to be sure. That's mainly why I recommended a fisheye - enlarging the current character would solve the problem, but perhaps it's not worth it for most users.
Beautiful app though!