So #larp went avatar happy, and here are some of the results...
Warning! It looks like old avatars are vanishing! Export or Perish!
From CUTT:
Charles de Potterne: http://www.tektek.org/avatar/22612031
Lucius: http://www.tektek.org/avatar/22683802
Ariane: http://www.tektek.org/avatar/22611423
Mary: http://www.tektek.org/avatar/22612968
Ellie: http://www.tektek.org/avatar/22610548
Sophie: http://www.tektek.org/avatar/22604799
Galina: http://www.tektek.org/avatars/Galina
Myrun: http://www.tektek.org/avatar/22605784
Sam: http://www.tektek.org/avatar/22607194
Lucie: http://www.tektek.org/avatar/22610291
Sarah: http://www.tektek.org/avatar/22611747
Henry Carrington: http://www.tektek.org/avatar/22611471
Ceyl: http://www.tektek.org/avatars/Ceyl (she is very unhappy about the lack of a purple cloak)
Alric: http://tektek.org/avatar/22689591
Mithril: http://www.tektek.org/avatar/22691724
Silka: http://www.tektek.org/avatar/22697574
Thea Chalice: http://www.tektek.org/avatar/22698575 (warning, spoilers)
Magnus Crozier: http://www.tektek.org/avatar/22911087
Miriam: http://www.tektek.org/avatar/22929527
Setanta, Ilias, Dot, Briar
Dion:
Rosamund:
Nell:
Iris:
Mary (alternate version):
Panama, Satrah, Calam
Galen: http://tektek.org/avatar/22933506
Astrid: http://www.tektek.org/avatar/42443558
Edwin
From Maelstrom:
Henrik Tais: http://www.tektek.org/avatar/22612321
Auriel: http://www.tektek.org/avatar/22610940
Potch v3: http://www.tektek.org/avatar/22612282
Charlotte: http://www.tektek.org/avatars/Charlotte_Seward
Fiona Marshall: http://www.tektek.org/avatar/22617941
Stuart Marshall: http://www.tektek.org/avatar/22617588
Will Campbell: http://www.tektek.org/avatar/22618612
Aquarion/Detail Marshall 
Ikiru: http://www.tektek.org/avatar/22619055
Darya: http://www.tektek.org/avatar/22618887
Suriel:
Jessily: http://www.tektek.org/avatar/22694851
Tourmaline: http://www.tektek.org/avatar/22695521
Auriel (the JRPG version!): http://tektek.org/avatar/22934037
Collections of Avatars
http://www.tektek.org/avatars/Bouteillebleu