Perhaps we should start making an anime archetypes chart. 

Tsundere - Key
Yandere-
Kuudere-
Dandere-
Moe-
Nadeshiko- Deja
Genki-
Loli- (DEFINITELY Headmistress Yui in my opinion)
Ojou-
Kamidere- Val
Bokukko-
Bifauxnen-

[hider=Archetypes explanations]
[img=http://mahoutofu.files.wordpress.com/2013/04/tumblr_mi0cykwnsh1qb9ia7o2_400.jpg]
[img=http://mahoutofu.files.wordpress.com/2013/04/tumblr_mi0cykwnsh1qb9ia7o3_400.jpg]
[img=http://mahoutofu.files.wordpress.com/2013/04/tumblr_mi0cykwnsh1qb9ia7o4_400.jpg]

[/hider]

Theres more archetypes than that but here's a starter list. Feel free to add in your own characters n stuff o3o