As far as i know, you have to register any works if you want them to be protected by copyright laws.
At least these kind. You know those litthe 'c', 'tm', 'r' thingies.
Why i should put XY names, if i have the perms?
Your creation removed btw. And all german originated stuff as well now being removed.
Please also delete my graphic from your signature.
It´s the MAN -> The second from left!