diff --git a/tools/lammps-gui/application-calc.png b/tools/lammps-gui/application-calc.png
new file mode 100644
index 0000000000..0c3bea28bb
Binary files /dev/null and b/tools/lammps-gui/application-calc.png differ
diff --git a/tools/lammps-gui/application-plot.png b/tools/lammps-gui/application-plot.png
new file mode 100644
index 0000000000..7299b5a4e9
Binary files /dev/null and b/tools/lammps-gui/application-plot.png differ
diff --git a/tools/lammps-gui/chartviewer.cpp b/tools/lammps-gui/chartviewer.cpp
index c87fdd6cfc..94a89c565d 100644
--- a/tools/lammps-gui/chartviewer.cpp
+++ b/tools/lammps-gui/chartviewer.cpp
@@ -32,10 +32,14 @@ ChartWindow::ChartWindow(const QString &_filename, QWidget *parent) :
     top->addWidget(menu);
     top->addWidget(columns);
     saveAsAct    = file->addAction("&Save Graph As...", this, &ChartWindow::saveAs);
+    saveAsAct->setIcon(QIcon(":/document-save-as.png"));
     exportCsvAct = file->addAction("&Export data to CSV...", this, &ChartWindow::exportCsv);
+    exportCsvAct->setIcon(QIcon(":/application-calc.png"));
     exportDatAct = file->addAction("Export data to &Gnuplot...", this, &ChartWindow::exportDat);
+    exportDatAct->setIcon(QIcon(":/application-plot.png"));
     file->addSeparator();
     closeAct     = file->addAction("&Close", this, &QWidget::close);
+    closeAct->setIcon(QIcon(":/window-close.png"));
     auto *layout = new QVBoxLayout;
     layout->addLayout(top);
     setLayout(layout);
diff --git a/tools/lammps-gui/imageviewer.cpp b/tools/lammps-gui/imageviewer.cpp
index bef2589a2a..99825de6de 100644
--- a/tools/lammps-gui/imageviewer.cpp
+++ b/tools/lammps-gui/imageviewer.cpp
@@ -266,13 +266,16 @@ void ImageViewer::createActions()
     QMenu *fileMenu = menuBar->addMenu(tr("&File"));
 
     saveAsAct = fileMenu->addAction(tr("&Save As..."), this, &ImageViewer::saveAs);
+    saveAsAct->setIcon(QIcon(":/document-save-as.png"));
     saveAsAct->setEnabled(false);
     fileMenu->addSeparator();
     copyAct = fileMenu->addAction(tr("&Copy"), this, &ImageViewer::copy);
+    copyAct->setIcon(QIcon(":/edit-copy.png"));
     copyAct->setShortcut(QKeySequence::Copy);
     copyAct->setEnabled(false);
     fileMenu->addSeparator();
     QAction *exitAct = fileMenu->addAction(tr("&Close"), this, &QWidget::close);
+    exitAct->setIcon(QIcon(":/window-close.png"));
     exitAct->setShortcut(tr("Ctrl+W"));
 
     QMenu *viewMenu = menuBar->addMenu(tr("&View"));
@@ -284,12 +287,12 @@ void ImageViewer::createActions()
 
     zoomOutAct = viewMenu->addAction(tr("Image Zoom &Out (25%)"), this, &ImageViewer::zoomOut);
     zoomOutAct->setShortcut(QKeySequence::ZoomOut);
-    zoomInAct->setIcon(QIcon(":/gtk-zoom-out.png"));
+    zoomOutAct->setIcon(QIcon(":/gtk-zoom-out.png"));
     zoomOutAct->setEnabled(false);
 
     normalSizeAct = viewMenu->addAction(tr("&Reset Image Size"), this, &ImageViewer::normalSize);
     normalSizeAct->setShortcut(tr("Ctrl+0"));
-    zoomInAct->setIcon(QIcon(":/gtk-zoom-fit.png"));
+    normalSizeAct->setIcon(QIcon(":/gtk-zoom-fit.png"));
     normalSizeAct->setEnabled(false);
 
     viewMenu->addSeparator();
diff --git a/tools/lammps-gui/lammpsgui.qrc b/tools/lammps-gui/lammpsgui.qrc
index 59a34acc5e..818d24bb87 100644
--- a/tools/lammps-gui/lammpsgui.qrc
+++ b/tools/lammps-gui/lammpsgui.qrc
@@ -34,5 +34,8 @@
         <file>emblem-photos.png</file>
         <file>process-stop.png</file>
         <file>emblem-default.png</file>
+        <file>window-close.png</file>
+        <file>application-plot.png</file>
+        <file>application-calc.png</file>
     </qresource>
 </RCC>
diff --git a/tools/lammps-gui/window-close.png b/tools/lammps-gui/window-close.png
new file mode 100644
index 0000000000..fdf3eba2b1
Binary files /dev/null and b/tools/lammps-gui/window-close.png differ