Angel/Angelus	Spike	Buffy	Cordelia
Wesley	Willow	Xander	Fred/Illyria
Faith	Gunn	Doyle	Connor
Giles	Lorne	Dawn	Anya
Tara	Darla	Drusilla	other characters
groups/pairings	episodes	special sets

Don't forget to check groups, episodes and special sets for more icons of each character.