It's consistent.An environment or is currently feasible to have signed "The universal operating system", in others not.
In some places it is consistent to have the whirlpool or the word "Debian", in others not.
I honestly did not study for the location you have more correct signature or not, but that's something to think about for next Artwork.
But the right is not always the same. Believe me, to be the same thing, would tire quickly and not adapting.
Citando Michael Biebl <biebl@debian.org>:
This is something which is still very inconsistent:
-- ://ValessioBrito.info
Comunicação e Tecnologia
mobile: +55 71 VALESSIO