diff --git a/img/batterie.png b/img/batterie.png
deleted file mode 100644
index 50d2facd..00000000
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diff --git a/img/grosse-caisse.png b/img/grosse-caisse.png
deleted file mode 100644
index d913da1c..00000000
Binary files a/img/grosse-caisse.png and /dev/null differ
diff --git a/img/ranger.jpg b/img/naheulbeuk.jpg
similarity index 100%
rename from img/ranger.jpg
rename to img/naheulbeuk.jpg
diff --git a/img/naheulbeuk01.jpg b/img/naheulbeuk01.jpg
deleted file mode 100644
index 8ffe35db..00000000
Binary files a/img/naheulbeuk01.jpg and /dev/null differ
diff --git a/img/naheulbeuk02.jpg b/img/naheulbeuk02.jpg
deleted file mode 100644
index 5958a2dd..00000000
Binary files a/img/naheulbeuk02.jpg and /dev/null differ
diff --git a/img/naheulbeuk05.jpg b/img/naheulbeuk05.jpg
deleted file mode 100644
index 240aa71a..00000000
Binary files a/img/naheulbeuk05.jpg and /dev/null differ
diff --git a/img/naheulbeuk08.jpg b/img/naheulbeuk08.jpg
deleted file mode 100644
index 29a426c3..00000000
Binary files a/img/naheulbeuk08.jpg and /dev/null differ
diff --git a/img/barbare.jpg b/img/nb_barbarian.jpg
similarity index 100%
rename from img/barbare.jpg
rename to img/nb_barbarian.jpg
diff --git a/img/naheulbeuk07.jpg b/img/nb_chest.jpg
similarity index 100%
rename from img/naheulbeuk07.jpg
rename to img/nb_chest.jpg
diff --git a/img/nain.jpg b/img/nb_dwarf_01.jpg
similarity index 100%
rename from img/nain.jpg
rename to img/nb_dwarf_01.jpg
diff --git a/img/naheulbeuk06.jpg b/img/nb_dwarf_02.jpg
similarity index 100%
rename from img/naheulbeuk06.jpg
rename to img/nb_dwarf_02.jpg
diff --git a/img/elfe.jpg b/img/nb_elf_01.jpg
similarity index 100%
rename from img/elfe.jpg
rename to img/nb_elf_01.jpg
diff --git a/img/naheulbeuk04.png b/img/nb_elf_02.jpg
similarity index 100%
rename from img/naheulbeuk04.png
rename to img/nb_elf_02.jpg
diff --git a/img/ogre.jpg b/img/nb_ogre.jpg
similarity index 100%
rename from img/ogre.jpg
rename to img/nb_ogre.jpg
diff --git a/img/naheulbeuk03.jpg b/img/nb_ranger.jpg
similarity index 100%
rename from img/naheulbeuk03.jpg
rename to img/nb_ranger.jpg
diff --git a/img/magicienne.jpg b/img/nb_wizard.jpg
similarity index 100%
rename from img/magicienne.jpg
rename to img/nb_wizard.jpg
diff --git a/naheulbeuk.sb b/naheulbeuk.sb
index b5d601a0..b42f2672 100644
--- a/naheulbeuk.sb
+++ b/naheulbeuk.sb
@@ -9,7 +9,7 @@
 "booktype" : "chorded",
 "footer" : "Musique du Naheulband: \\url{http://www.penofchaos.com/warham/donjon-groupe.htm}",
 "license" : "\\input{license-nb.tex}",
-"picture" : "ranger",
+"picture" : "naheulbeuk",
 "picturecopyright" : "Personnages par \\emph{Pen Of Chaos} / Illustrations par \\emph{Marion Poinsot}",
 "subtitle" : "Recueil de chansons non-officiel",
 "title" : "Le Donjon de Naheulbeuk",
diff --git a/songs/Le_Donjon_de_Naheulbeuk/10_sous_dans_ma_poche.sg b/songs/Le_Donjon_de_Naheulbeuk/10_sous_dans_ma_poche.sg
index 9a15efe6..f1a98d8a 100644
--- a/songs/Le_Donjon_de_Naheulbeuk/10_sous_dans_ma_poche.sg
+++ b/songs/Le_Donjon_de_Naheulbeuk/10_sous_dans_ma_poche.sg
@@ -59,6 +59,6 @@
 
   \lilypond{10_sous_dans_ma_poche-2}
 
-  \image[width=4cm]{naheulbeuk07}
+  \image[width=4cm]{nb_chest}
 
 \endsong
diff --git a/songs/Le_Donjon_de_Naheulbeuk/A_l_aventure_compagnons.sg b/songs/Le_Donjon_de_Naheulbeuk/A_l_aventure_compagnons.sg
index c61e3788..f0c1cc78 100644
--- a/songs/Le_Donjon_de_Naheulbeuk/A_l_aventure_compagnons.sg
+++ b/songs/Le_Donjon_de_Naheulbeuk/A_l_aventure_compagnons.sg
@@ -74,7 +74,7 @@
     À faire des chaises en bois !
   \endchorus
 
-  \image[width=4cm]{naheulbeuk03}
+  \image[width=4cm]{nb_ranger}
 
 \endsong
 
diff --git a/songs/Le_Donjon_de_Naheulbeuk/La_compagnie_du_chien_rugissant.sg b/songs/Le_Donjon_de_Naheulbeuk/La_compagnie_du_chien_rugissant.sg
index 18122ad0..10b962bd 100644
--- a/songs/Le_Donjon_de_Naheulbeuk/La_compagnie_du_chien_rugissant.sg
+++ b/songs/Le_Donjon_de_Naheulbeuk/La_compagnie_du_chien_rugissant.sg
@@ -68,7 +68,7 @@
     La compagnie attend un boulot
   \endverse
 
-  \image[width=5cm]{elfe}
+  \image[width=5cm]{nb_elf_01}
 
 \endsong
 
diff --git a/songs/Le_Donjon_de_Naheulbeuk/Les_elfes_de_GreenElven.sg b/songs/Le_Donjon_de_Naheulbeuk/Les_elfes_de_GreenElven.sg
index fe98a756..a1ec85c2 100644
--- a/songs/Le_Donjon_de_Naheulbeuk/Les_elfes_de_GreenElven.sg
+++ b/songs/Le_Donjon_de_Naheulbeuk/Les_elfes_de_GreenElven.sg
@@ -60,7 +60,7 @@
     Des elfes de GreenElven \rep{2}
   \endverse
 
-  \image[width=4cm]{naheulbeuk04}
+  \image[width=4cm]{nb_elf_02}
 
 \endsong
 
diff --git a/songs/Le_Donjon_de_Naheulbeuk/Les_epees_Durandil.sg b/songs/Le_Donjon_de_Naheulbeuk/Les_epees_Durandil.sg
index 804fe529..f389860b 100644
--- a/songs/Le_Donjon_de_Naheulbeuk/Les_epees_Durandil.sg
+++ b/songs/Le_Donjon_de_Naheulbeuk/Les_epees_Durandil.sg
@@ -44,7 +44,7 @@
     Ne partez pas à l'aventure sans votre épée Durandil
   \endverse
 
-  \image[width=4cm]{naheulbeuk06}
+  \image[width=4cm]{nb_dwarf_02}
 
 \endsong
 
diff --git a/songs/Le_Donjon_de_Naheulbeuk/Les_souliers_de_Lady_Fae.sg b/songs/Le_Donjon_de_Naheulbeuk/Les_souliers_de_Lady_Fae.sg
index 74a5268a..48065743 100644
--- a/songs/Le_Donjon_de_Naheulbeuk/Les_souliers_de_Lady_Fae.sg
+++ b/songs/Le_Donjon_de_Naheulbeuk/Les_souliers_de_Lady_Fae.sg
@@ -83,7 +83,7 @@
     Laissant derrière eux les souliers de Lady Fae
   \endverse
 
-  \image[width=5cm]{magicienne}
+  \image[width=5cm]{nb_wizard}
 
 
 \endsong
diff --git a/songs/Le_Donjon_de_Naheulbeuk/Marche_barbare.sg b/songs/Le_Donjon_de_Naheulbeuk/Marche_barbare.sg
index c8a65081..aa75a9ec 100644
--- a/songs/Le_Donjon_de_Naheulbeuk/Marche_barbare.sg
+++ b/songs/Le_Donjon_de_Naheulbeuk/Marche_barbare.sg
@@ -74,7 +74,7 @@
     Quand elle revient, on l'engueule pas
   \endverse
 
-  \image[width=5cm]{barbare}
+  \image[width=5cm]{nb_barbarian}
 
 \endsong
 
diff --git a/songs/Le_Donjon_de_Naheulbeuk/Mon_ancetre_Gurdil.sg b/songs/Le_Donjon_de_Naheulbeuk/Mon_ancetre_Gurdil.sg
index e7a44f9c..add6e32b 100644
--- a/songs/Le_Donjon_de_Naheulbeuk/Mon_ancetre_Gurdil.sg
+++ b/songs/Le_Donjon_de_Naheulbeuk/Mon_ancetre_Gurdil.sg
@@ -73,6 +73,6 @@
     Allez patron, re-sert donc une bière
   \endverse
 
-  \image[width=5cm]{nain}
+  \image[width=5cm]{nb_dwarf_01}
 
 \endsong
diff --git a/songs/Le_Donjon_de_Naheulbeuk/Troll_farceur_et_elfe_farci.sg b/songs/Le_Donjon_de_Naheulbeuk/Troll_farceur_et_elfe_farci.sg
index eca692a3..83a55023 100644
--- a/songs/Le_Donjon_de_Naheulbeuk/Troll_farceur_et_elfe_farci.sg
+++ b/songs/Le_Donjon_de_Naheulbeuk/Troll_farceur_et_elfe_farci.sg
@@ -48,7 +48,7 @@
     Et pour farcir les pommes il lui enfonçait dans l'***
   \endverse
 
-  \image[width=5cm]{ogre}
+  \image[width=5cm]{nb_ogre}
 
 \endsong