diff --git a/labelme/app.py b/labelme/app.py
index 045ac79bd..4182770f4 100644
--- a/labelme/app.py
+++ b/labelme/app.py
@@ -221,14 +221,14 @@ def __init__(
             self.tr("Quit application"),
         )
         open_ = action(
-            self.tr("&Open"),
+            self.tr("&Open\n"),
             self.openFile,
             shortcuts["open"],
             "open",
             self.tr("Open image or label file"),
         )
         opendir = action(
-            self.tr("&Open Dir"),
+            self.tr("Open Dir"),
             self.openDirDialog,
             shortcuts["open_dir"],
             "open",
@@ -251,7 +251,7 @@ def __init__(
             enabled=False,
         )
         save = action(
-            self.tr("&Save"),
+            self.tr("&Save\n"),
             self.saveFile,
             shortcuts["save"],
             "save",
@@ -435,7 +435,7 @@ def __init__(
         )
 
         undo = action(
-            self.tr("Undo"),
+            self.tr("Undo\n"),
             self.undoShapeEdit,
             shortcuts["undo"],
             "undo",
@@ -467,10 +467,10 @@ def __init__(
 
         zoom = QtWidgets.QWidgetAction(self)
         zoomBoxLayout = QtWidgets.QVBoxLayout()
-        zoomBoxLayout.addWidget(self.zoomWidget)
         zoomLabel = QtWidgets.QLabel("Zoom")
         zoomLabel.setAlignment(Qt.AlignCenter)
         zoomBoxLayout.addWidget(zoomLabel)
+        zoomBoxLayout.addWidget(self.zoomWidget)
         zoom.setDefaultWidget(QtWidgets.QWidget())
         zoom.defaultWidget().setLayout(zoomBoxLayout)
         self.zoomWidget.setWhatsThis(
@@ -751,6 +751,11 @@ def __init__(
         selectAiModel = QtWidgets.QWidgetAction(self)
         selectAiModel.setDefaultWidget(QtWidgets.QWidget())
         selectAiModel.defaultWidget().setLayout(QtWidgets.QVBoxLayout())
+        #
+        selectAiModelLabel = QtWidgets.QLabel(self.tr("AI Model"))
+        selectAiModelLabel.setAlignment(QtCore.Qt.AlignCenter)
+        selectAiModel.defaultWidget().layout().addWidget(selectAiModelLabel)
+        #
         self._selectAiModelComboBox = QtWidgets.QComboBox()
         selectAiModel.defaultWidget().layout().addWidget(
             self._selectAiModelComboBox
@@ -763,30 +768,25 @@ def __init__(
                 name=self._selectAiModelComboBox.currentText()
             )
         )
-        selectAiModelLabel = QtWidgets.QLabel(self.tr("AI Model"))
-        selectAiModelLabel.setAlignment(QtCore.Qt.AlignCenter)
-        selectAiModel.defaultWidget().layout().addWidget(selectAiModelLabel)
 
         self.tools = self.toolbar("Tools")
         self.actions.tool = (
             open_,
             opendir,
-            openNextImg,
             openPrevImg,
+            openNextImg,
             save,
             deleteFile,
             None,
             createMode,
             editMode,
             duplicate,
-            copy,
-            paste,
             delete,
             undo,
             brightnessContrast,
             None,
+            fitWindow,
             zoom,
-            fitWidth,
             None,
             selectAiModel,
         )
diff --git a/labelme/icons/color.png b/labelme/icons/color.png
index 1a1e1ad03..2ac71840e 100644
Binary files a/labelme/icons/color.png and b/labelme/icons/color.png differ
diff --git a/labelme/icons/copy.png b/labelme/icons/copy.png
index a4c9bddc7..0df8ab15c 100644
Binary files a/labelme/icons/copy.png and b/labelme/icons/copy.png differ
diff --git a/labelme/icons/delete.png b/labelme/icons/delete.png
index a1a4074f0..c355eeb65 100644
Binary files a/labelme/icons/delete.png and b/labelme/icons/delete.png differ
diff --git a/labelme/icons/edit.png b/labelme/icons/edit.png
index 36775390f..4b5213eb1 100644
Binary files a/labelme/icons/edit.png and b/labelme/icons/edit.png differ
diff --git a/labelme/icons/fit-width.png b/labelme/icons/fit-width.png
index 0a5490748..117e6a0d8 100644
Binary files a/labelme/icons/fit-width.png and b/labelme/icons/fit-width.png differ
diff --git a/labelme/icons/fit-window.png b/labelme/icons/fit-window.png
index 585e97077..19925566a 100644
Binary files a/labelme/icons/fit-window.png and b/labelme/icons/fit-window.png differ
diff --git a/labelme/icons/objects.png b/labelme/icons/objects.png
index 593bb6d8a..1c7606a6f 100644
Binary files a/labelme/icons/objects.png and b/labelme/icons/objects.png differ