Some cool symbols you might recognize...

                Up to Down: Avalanche (the goup from FF VII), Nobodies, Heartless, Axel's weapon, Roxas's keyblades, Unversed, Fenrir (Cloud's), Balamb Garden (FF VIII), Zanarkand Abes (FF X), Roxas's, A KH Heart, Keyblade, and Sora's.