decoration in the planes

I like when the planes are decorated. It is a way to normalise the fact of flying. I think it might help people who are scare of flying. I do not remember any Spanish company that decorated its planes.
https://noticeboards.netlanguages.com/phpBB3/
https://noticeboards.netlanguages.com/phpBB3/viewtopic.php?f=47&t=52585