diff --git a/htdocs/theme/auguria/img/bg-bas-rubrique.png b/htdocs/theme/auguria/img/bg-bas-rubrique.png
index 1e739837325..ddff8ce878a 100644
Binary files a/htdocs/theme/auguria/img/bg-bas-rubrique.png and b/htdocs/theme/auguria/img/bg-bas-rubrique.png differ
diff --git a/htdocs/theme/auguria/img/menus/topmenu_bg.gif b/htdocs/theme/auguria/img/menus/topmenu_bg.gif
deleted file mode 100644
index 48cfe1a00ae..00000000000
Binary files a/htdocs/theme/auguria/img/menus/topmenu_bg.gif and /dev/null differ
diff --git a/htdocs/theme/auguria/img/menus/topmenu_bg.png b/htdocs/theme/auguria/img/menus/topmenu_bg.png
new file mode 100755
index 00000000000..da240b012c7
Binary files /dev/null and b/htdocs/theme/auguria/img/menus/topmenu_bg.png differ
diff --git a/htdocs/theme/auguria/img/menus/topmenu_right.gif b/htdocs/theme/auguria/img/menus/topmenu_right.gif
deleted file mode 100644
index cc7dd51652d..00000000000
Binary files a/htdocs/theme/auguria/img/menus/topmenu_right.gif and /dev/null differ
diff --git a/htdocs/theme/auguria/img/menus/topmenu_right.png b/htdocs/theme/auguria/img/menus/topmenu_right.png
new file mode 100755
index 00000000000..d6fd3c41168
Binary files /dev/null and b/htdocs/theme/auguria/img/menus/topmenu_right.png differ
diff --git a/htdocs/theme/auguria/style.css.php b/htdocs/theme/auguria/style.css.php
index 207fcf92f8a..b8f4986e765 100644
--- a/htdocs/theme/auguria/style.css.php
+++ b/htdocs/theme/auguria/style.css.php
@@ -367,7 +367,7 @@ foreach($mainmenuusedarray as $key => $val)
 	font-size: 10px;	/* To reduce to have more entries */
 	font-family:Tahoma,sans-serif;
 	text-transform:uppercase;
-	background: url(<?php echo DOL_URL_ROOT.'/theme/auguria' ?>/img/menus/topmenu_bg.gif) repeat-x bottom left;
+	background: url(<?php echo DOL_URL_ROOT.'/theme/auguria' ?>/img/menus/topmenu_bg.png) repeat-x bottom left;
 }
 
 .tmenu ul{
@@ -422,7 +422,7 @@ foreach($mainmenuusedarray as $key => $val)
 	display:block;
 	padding:4px 8px 0 0;
 	width:auto;
-	background: url(<?php echo DOL_URL_ROOT.'/theme/auguria' ?>/img/menus/topmenu_right.gif) no-repeat top right;
+	background: url(<?php echo DOL_URL_ROOT.'/theme/auguria' ?>/img/menus/topmenu_right.png) no-repeat top right;
 	height:33px;
 }
 
diff --git a/htdocs/theme/common/flags/int.png b/htdocs/theme/common/flags/int.png
index a4a1b68587c..d9a3f87b300 100644
Binary files a/htdocs/theme/common/flags/int.png and b/htdocs/theme/common/flags/int.png differ
diff --git a/htdocs/theme/eldy/img/menus/bank.png b/htdocs/theme/eldy/img/menus/bank.png
index 3da38df44f8..225df251041 100644
Binary files a/htdocs/theme/eldy/img/menus/bank.png and b/htdocs/theme/eldy/img/menus/bank.png differ
diff --git a/htdocs/theme/eldy/img/menus/products.png b/htdocs/theme/eldy/img/menus/products.png
index d1081185c44..1831440b1d3 100644
Binary files a/htdocs/theme/eldy/img/menus/products.png and b/htdocs/theme/eldy/img/menus/products.png differ
diff --git a/htdocs/theme/eldy/img/menus/shop.png b/htdocs/theme/eldy/img/menus/shop.png
index 89627d8b332..5b39ee81ea3 100644
Binary files a/htdocs/theme/eldy/img/menus/shop.png and b/htdocs/theme/eldy/img/menus/shop.png differ
diff --git a/htdocs/theme/eldy/img/menus/tools.png b/htdocs/theme/eldy/img/menus/tools.png
index 17215ec5899..ed5d0326c43 100644
Binary files a/htdocs/theme/eldy/img/menus/tools.png and b/htdocs/theme/eldy/img/menus/tools.png differ
diff --git a/htdocs/theme/eldy/img/object_bookmark.png b/htdocs/theme/eldy/img/object_bookmark.png
index 76aba6c2a7d..39109ef5ee6 100644
Binary files a/htdocs/theme/eldy/img/object_bookmark.png and b/htdocs/theme/eldy/img/object_bookmark.png differ