This tumblr is about any kind of contrast-filled relationships in the anime/manga universe with special focus on demonlike characters x angellike characters or herione x antagonist.
Hamel/Flute from Hameln no Violin Hiki
Chrno/Rosette from Chrno Crusade
Ulquiorra/Orihime from Bleach
Abel/Esther from Trinity Blood
Xellos/Fillia from Slayers
Xellos/Lina from Slayers
Kucabara/Idamaria from Defense Devil
Laures/hilda from Seimaden
... or just pictures with a certain "contrast" theme between good/evil, light/darkness.
Canon or not, does not matter. THIS IS NO SHIPPING-DISCUSSION TUMBLR. This tumblr does just worship beautiful pictures ♥
Background picture by http://bu-nong.deviantart.com/