Not sure if this has been done but just an idea to list users of TWC's avatars so we know who is who . I'll start off and add those posted alphabetically.
Avatar - TWC
Akiyama Nobutomo - Akiyama Nobutomo.
Hirosaki Polagawa - polski_orzel
Midorikawa Shou - Daily
Mirumoto Gengoro - L'Ost
Takeda Kenshin - Takeda Shingen
Saburo Ichimonji - TheMonkeyMon