This will be the first in a line of "Anime appreciation lists". The lists will be in descending order of which is more essential than the other. The first subject will be "Animation for animation's sake", which features Japanese animation doing crazy crap, usually without any purpose other than just because they can.
http://www.ranker.com/list/best-and-_34_animation-anime-and-_34_/heroicrebellion,
Interstella 5555: The 5tory of the 5ecret 5tar 5ystem
FLCL
FullMetal Alchemist
Redline