diff --git a/arts/add.kra b/arts/add.kra
new file mode 100644
index 00000000..bb2dc3e4
Binary files /dev/null and b/arts/add.kra differ
diff --git a/arts/del.kra b/arts/del.kra
new file mode 100644
index 00000000..729512ca
Binary files /dev/null and b/arts/del.kra differ
diff --git a/arts/export.kra b/arts/export.kra
new file mode 100644
index 00000000..9c088b37
Binary files /dev/null and b/arts/export.kra differ
diff --git a/arts/import.kra b/arts/import.kra
new file mode 100644
index 00000000..c3c15748
Binary files /dev/null and b/arts/import.kra differ
diff --git a/arts/logo.kra b/arts/logo.kra
index a9f016f5..da189f93 100644
Binary files a/arts/logo.kra and b/arts/logo.kra differ
diff --git a/src/View/ui/AdditionalFileList.ui b/src/View/ui/AdditionalFileList.ui
index 45da9fc6..841ba4ce 100644
--- a/src/View/ui/AdditionalFileList.ui
+++ b/src/View/ui/AdditionalFileList.ui
@@ -37,7 +37,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -49,7 +49,7 @@
   <action name="action_delete">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete</string>
diff --git a/src/View/ui/BasicHydraulicStructures.ui b/src/View/ui/BasicHydraulicStructures.ui
index 5d16d92c..8754c420 100644
--- a/src/View/ui/BasicHydraulicStructures.ui
+++ b/src/View/ui/BasicHydraulicStructures.ui
@@ -103,7 +103,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -115,7 +115,7 @@
   <action name="action_delete">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete</string>
diff --git a/src/View/ui/BoundaryConditions.ui b/src/View/ui/BoundaryConditions.ui
index 82064977..c34f898b 100644
--- a/src/View/ui/BoundaryConditions.ui
+++ b/src/View/ui/BoundaryConditions.ui
@@ -108,7 +108,7 @@
    </property>
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -123,7 +123,7 @@
   <action name="action_del">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete</string>
diff --git a/src/View/ui/ConfigureDialog.ui b/src/View/ui/ConfigureDialog.ui
index 5ff289d0..60dc9354 100644
--- a/src/View/ui/ConfigureDialog.ui
+++ b/src/View/ui/ConfigureDialog.ui
@@ -69,7 +69,7 @@
                </property>
                <property name="icon">
                 <iconset>
-                 <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+                 <normaloff>ressources/del.png</normaloff>ressources/del.png</iconset>
                </property>
               </widget>
              </item>
@@ -223,7 +223,7 @@
              </property>
              <property name="icon">
               <iconset>
-               <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+               <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
              </property>
             </widget>
            </item>
@@ -234,7 +234,7 @@
              </property>
              <property name="icon">
               <iconset>
-               <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+               <normaloff>ressources/del.png</normaloff>ressources/del.png</iconset>
              </property>
             </widget>
            </item>
diff --git a/src/View/ui/EditBoundaryConditions.ui b/src/View/ui/EditBoundaryConditions.ui
index 101befa6..e5fba32b 100644
--- a/src/View/ui/EditBoundaryConditions.ui
+++ b/src/View/ui/EditBoundaryConditions.ui
@@ -80,7 +80,7 @@
    </property>
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -95,7 +95,7 @@
   <action name="action_del">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete</string>
diff --git a/src/View/ui/EditLateralContribution.ui b/src/View/ui/EditLateralContribution.ui
index 6a36a552..37d8128e 100644
--- a/src/View/ui/EditLateralContribution.ui
+++ b/src/View/ui/EditLateralContribution.ui
@@ -73,7 +73,7 @@
    </property>
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -88,7 +88,7 @@
   <action name="action_del">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete</string>
diff --git a/src/View/ui/EditSedimentLayers.ui b/src/View/ui/EditSedimentLayers.ui
index 6fe4c11b..6b5756b9 100644
--- a/src/View/ui/EditSedimentLayers.ui
+++ b/src/View/ui/EditSedimentLayers.ui
@@ -57,7 +57,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add sediment layer</string>
@@ -72,7 +72,7 @@
   <action name="action_del">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete sediment layer</string>
diff --git a/src/View/ui/Frictions.ui b/src/View/ui/Frictions.ui
index 55839197..356766ee 100644
--- a/src/View/ui/Frictions.ui
+++ b/src/View/ui/Frictions.ui
@@ -68,7 +68,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -77,7 +77,7 @@
   <action name="action_del">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>delete</string>
diff --git a/src/View/ui/GeometryCrossSection.ui b/src/View/ui/GeometryCrossSection.ui
index 6e6d62a5..18a9702f 100644
--- a/src/View/ui/GeometryCrossSection.ui
+++ b/src/View/ui/GeometryCrossSection.ui
@@ -62,7 +62,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>add</string>
@@ -74,7 +74,7 @@
   <action name="action_delete">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>delete</string>
diff --git a/src/View/ui/GeometryReach.ui b/src/View/ui/GeometryReach.ui
index 95e25be1..e07acdf8 100644
--- a/src/View/ui/GeometryReach.ui
+++ b/src/View/ui/GeometryReach.ui
@@ -129,6 +129,10 @@
    <addaction name="action_meshing"/>
   </widget>
   <action name="action_import">
+   <property name="icon">
+    <iconset>
+     <normaloff>ressources/import.png</normaloff>ressources/import.png</iconset>
+   </property>
    <property name="text">
     <string>Import</string>
    </property>
@@ -137,6 +141,10 @@
    </property>
   </action>
   <action name="action_export">
+   <property name="icon">
+    <iconset>
+     <normaloff>ressources/export.png</normaloff>ressources/export.png</iconset>
+   </property>
    <property name="text">
     <string>Export</string>
    </property>
@@ -147,7 +155,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/add.png</iconset>
    </property>
    <property name="text">
     <string>add</string>
@@ -159,7 +167,7 @@
   <action name="action_delete">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/del.png</iconset>
    </property>
    <property name="text">
     <string>delete</string>
diff --git a/src/View/ui/HydraulicStructures.ui b/src/View/ui/HydraulicStructures.ui
index 88056059..013bccdf 100644
--- a/src/View/ui/HydraulicStructures.ui
+++ b/src/View/ui/HydraulicStructures.ui
@@ -100,7 +100,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -112,7 +112,7 @@
   <action name="action_delete">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete</string>
diff --git a/src/View/ui/InitialConditions.ui b/src/View/ui/InitialConditions.ui
index 405adee5..83a9b843 100644
--- a/src/View/ui/InitialConditions.ui
+++ b/src/View/ui/InitialConditions.ui
@@ -88,7 +88,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -100,7 +100,7 @@
   <action name="action_del">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>delete</string>
diff --git a/src/View/ui/LateralContributions.ui b/src/View/ui/LateralContributions.ui
index ac32ee3e..11ffa52a 100644
--- a/src/View/ui/LateralContributions.ui
+++ b/src/View/ui/LateralContributions.ui
@@ -108,7 +108,7 @@
    </property>
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -123,7 +123,7 @@
   <action name="action_del">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete</string>
diff --git a/src/View/ui/Network.ui b/src/View/ui/Network.ui
index 812fc58f..1600b17e 100644
--- a/src/View/ui/Network.ui
+++ b/src/View/ui/Network.ui
@@ -209,7 +209,7 @@
   <action name="action_toolBar_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add node or edge</string>
@@ -221,7 +221,7 @@
   <action name="action_toolBar_del">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Remove node or edge</string>
diff --git a/src/View/ui/ProfileSedimentLayers.ui b/src/View/ui/ProfileSedimentLayers.ui
index 05f6618e..d777fe34 100644
--- a/src/View/ui/ProfileSedimentLayers.ui
+++ b/src/View/ui/ProfileSedimentLayers.ui
@@ -42,7 +42,7 @@
   <action name="action_add_sediment_layers">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add sediment layers</string>
@@ -54,7 +54,7 @@
   <action name="action_delete_sediment_layers">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete sediment layers</string>
diff --git a/src/View/ui/REPLineList.ui b/src/View/ui/REPLineList.ui
index f9722d37..ea3fe793 100644
--- a/src/View/ui/REPLineList.ui
+++ b/src/View/ui/REPLineList.ui
@@ -37,7 +37,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -52,7 +52,7 @@
   <action name="action_delete">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete</string>
diff --git a/src/View/ui/Reservoir.ui b/src/View/ui/Reservoir.ui
index d2dc3902..22e7e453 100644
--- a/src/View/ui/Reservoir.ui
+++ b/src/View/ui/Reservoir.ui
@@ -69,7 +69,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -81,7 +81,7 @@
   <action name="action_delete">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete</string>
diff --git a/src/View/ui/ReservoirList.ui b/src/View/ui/ReservoirList.ui
index db3b822d..c53a7cd6 100644
--- a/src/View/ui/ReservoirList.ui
+++ b/src/View/ui/ReservoirList.ui
@@ -75,7 +75,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -87,7 +87,7 @@
   <action name="action_delete">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete</string>
diff --git a/src/View/ui/Results.ui b/src/View/ui/Results.ui
index 6269cda6..f687d918 100644
--- a/src/View/ui/Results.ui
+++ b/src/View/ui/Results.ui
@@ -245,7 +245,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
diff --git a/src/View/ui/SedimentLayersList.ui b/src/View/ui/SedimentLayersList.ui
index 399b0995..5074d1fe 100644
--- a/src/View/ui/SedimentLayersList.ui
+++ b/src/View/ui/SedimentLayersList.ui
@@ -56,7 +56,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add sediment layer</string>
@@ -65,7 +65,7 @@
   <action name="action_del">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete sediment layer</string>
diff --git a/src/View/ui/Stricklers.ui b/src/View/ui/Stricklers.ui
index c27f9ff0..67939f79 100644
--- a/src/View/ui/Stricklers.ui
+++ b/src/View/ui/Stricklers.ui
@@ -64,7 +64,7 @@
   <action name="action_add">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-add.png</normaloff>ressources/gtk-add.png</iconset>
+     <normaloff>ressources/add.png</normaloff>ressources/gtk-add.png</iconset>
    </property>
    <property name="text">
     <string>Add</string>
@@ -76,7 +76,7 @@
   <action name="action_del">
    <property name="icon">
     <iconset>
-     <normaloff>ressources/gtk-remove.png</normaloff>ressources/gtk-remove.png</iconset>
+     <normaloff>ressources/del.png</normaloff>ressources/gtk-remove.png</iconset>
    </property>
    <property name="text">
     <string>Delete</string>
diff --git a/src/View/ui/about.ui b/src/View/ui/about.ui
index 273d9de0..36f0efd7 100644
--- a/src/View/ui/about.ui
+++ b/src/View/ui/about.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>553</width>
-    <height>262</height>
+    <width>640</width>
+    <height>360</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -17,18 +17,8 @@
    <locale language="English" country="Europe"/>
   </property>
   <layout class="QGridLayout" name="gridLayout">
-   <item row="0" column="0">
+   <item row="0" column="1">
     <layout class="QVBoxLayout" name="verticalLayout">
-     <item>
-      <widget class="QLabel" name="label_logo">
-       <property name="text">
-        <string/>
-       </property>
-       <property name="pixmap">
-        <pixmap>ressources/Logo-INRAE.png</pixmap>
-       </property>
-      </widget>
-     </item>
      <item>
       <widget class="QLabel" name="label_title">
        <property name="font">
@@ -89,6 +79,16 @@
      </item>
     </layout>
    </item>
+   <item row="0" column="0">
+    <widget class="QLabel" name="label_logo_pamhyr2">
+     <property name="text">
+      <string/>
+     </property>
+     <property name="pixmap">
+      <pixmap>ressources/Pamhyr2_logo.png</pixmap>
+     </property>
+    </widget>
+   </item>
   </layout>
  </widget>
  <resources/>
diff --git a/src/View/ui/ressources/Pamhyr2_logo.png b/src/View/ui/ressources/Pamhyr2_logo.png
index 220199a2..b92e5184 100644
Binary files a/src/View/ui/ressources/Pamhyr2_logo.png and b/src/View/ui/ressources/Pamhyr2_logo.png differ
diff --git a/src/View/ui/ressources/Pamhyr2_logo_512x512.png b/src/View/ui/ressources/Pamhyr2_logo_512x512.png
new file mode 100644
index 00000000..220199a2
Binary files /dev/null and b/src/View/ui/ressources/Pamhyr2_logo_512x512.png differ
diff --git a/src/View/ui/ressources/add.png b/src/View/ui/ressources/add.png
new file mode 100644
index 00000000..00ec79a5
Binary files /dev/null and b/src/View/ui/ressources/add.png differ
diff --git a/src/View/ui/ressources/del.png b/src/View/ui/ressources/del.png
new file mode 100644
index 00000000..98386f23
Binary files /dev/null and b/src/View/ui/ressources/del.png differ
diff --git a/src/View/ui/ressources/export.png b/src/View/ui/ressources/export.png
index ee25f1cd..aa00493e 100644
Binary files a/src/View/ui/ressources/export.png and b/src/View/ui/ressources/export.png differ
diff --git a/src/View/ui/ressources/import.png b/src/View/ui/ressources/import.png
new file mode 100644
index 00000000..82d51b32
Binary files /dev/null and b/src/View/ui/ressources/import.png differ