diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
index bad4e727943..a472ba64630 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -539,11 +539,17 @@ int GuiMain(int argc, char* argv[])
     SetupUIArgs(gArgs);
     std::string error;
     if (!gArgs.ParseParameters(argc, argv, error)) {
+        int nMBoxIcon = QMessageBox::Critical;
         InitError(strprintf(Untranslated("Error parsing command line arguments: %s"), error));
         // Create a message box, because the gui has neither been created nor has subscribed to core signals
-        QMessageBox::critical(nullptr, PACKAGE_NAME,
+        QMessageBox mBox(static_cast<QMessageBox::Icon>(nMBoxIcon), PACKAGE_NAME,
             // message cannot be translated because translations have not been initialized
             QString::fromStdString("Error parsing command line arguments: %1.").arg(QString::fromStdString(error)));
+        mBox.setTextFormat(Qt::PlainText);
+        if (gArgs.GetChainTypeString() != "main") {
+            mBox.setWindowIcon(NetworkStyle::instantiate(gArgs.GetChainType())->getTrayAndWindowIcon());
+        }
+        mBox.exec();
         return EXIT_FAILURE;
     }
 
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index 2862dddb56a..bfefcca4e72 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -103,7 +103,7 @@ BitcoinGUI::BitcoinGUI(interfaces::Node& node, const PlatformStyle *_platformSty
     updateWindowTitle();
 
     rpcConsole = new RPCConsole(node, _platformStyle, nullptr);
-    helpMessageDialog = new HelpMessageDialog(this, false);
+    helpMessageDialog = new HelpMessageDialog(this, false, m_network_style);
 #ifdef ENABLE_WALLET
     if(enableWallet)
     {
@@ -920,7 +920,7 @@ void BitcoinGUI::aboutClicked()
     if(!clientModel)
         return;
 
-    auto dlg = new HelpMessageDialog(this, /*about=*/true);
+    auto dlg = new HelpMessageDialog(this, /*about=*/true, m_network_style);
     GUIUtil::ShowModalDialogAsynchronously(dlg);
 }
 
diff --git a/src/qt/utilitydialog.cpp b/src/qt/utilitydialog.cpp
index f43b9936284..8955cfeb0f4 100644
--- a/src/qt/utilitydialog.cpp
+++ b/src/qt/utilitydialog.cpp
@@ -12,6 +12,8 @@
 
 #include <qt/guiutil.h>
 
+#include <qt/networkstyle.h>
+
 #include <clientversion.h>
 #include <common/args.h>
 #include <init.h>
@@ -29,7 +31,7 @@
 #include <QVBoxLayout>
 
 /** "Help message" or "About" dialog box */
-HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :
+HelpMessageDialog::HelpMessageDialog(QWidget* parent, bool about, const NetworkStyle* networkStyle) :
     QDialog(parent, GUIUtil::dialog_flags),
     ui(new Ui::HelpMessageDialog)
 {
@@ -39,8 +41,8 @@ HelpMessageDialog::HelpMessageDialog(QWidget *parent, bool about) :
 
     if (about)
     {
-        setWindowTitle(tr("About %1").arg(PACKAGE_NAME));
-
+        this->setAboutWindowTitle(networkStyle);
+        this->setChainTypeIconOnAboutLogo(networkStyle);
         std::string licenseInfo = LicenseInfo();
         /// HTML-format the license message from the core
         QString licenseInfoHTML = QString::fromStdString(LicenseInfo());
@@ -135,6 +137,21 @@ void HelpMessageDialog::on_okButton_accepted()
     close();
 }
 
+void HelpMessageDialog::setAboutWindowTitle(const NetworkStyle* networkStyle)
+{
+    QString aboutTitle = tr("About %1").arg(PACKAGE_NAME);
+    if (networkStyle && Params().GetChainType() != ChainType::MAIN) {
+        aboutTitle.append(" " + networkStyle->getTitleAddText());
+    }
+    setWindowTitle(aboutTitle);
+}
+
+void HelpMessageDialog::setChainTypeIconOnAboutLogo(const NetworkStyle* networkStyle)
+{
+    const QSize requiredSize(1024, 1024);
+    if (networkStyle) ui->aboutLogo->setPixmap(networkStyle->getAppIcon().pixmap(requiredSize));
+}
+
 
 /** "Shutdown" window */
 ShutdownWindow::ShutdownWindow(QWidget *parent, Qt::WindowFlags f):
diff --git a/src/qt/utilitydialog.h b/src/qt/utilitydialog.h
index d2a5d5f67f2..3aca4f114f6 100644
--- a/src/qt/utilitydialog.h
+++ b/src/qt/utilitydialog.h
@@ -8,6 +8,8 @@
 #include <QDialog>
 #include <QWidget>
 
+class NetworkStyle;
+
 QT_BEGIN_NAMESPACE
 class QMainWindow;
 QT_END_NAMESPACE
@@ -22,7 +24,7 @@ class HelpMessageDialog : public QDialog
     Q_OBJECT
 
 public:
-    explicit HelpMessageDialog(QWidget *parent, bool about);
+    explicit HelpMessageDialog(QWidget* parent, bool about, const NetworkStyle* networkStyle = nullptr);
     ~HelpMessageDialog();
 
     void printToConsole();
@@ -31,6 +33,8 @@ class HelpMessageDialog : public QDialog
 private:
     Ui::HelpMessageDialog *ui;
     QString text;
+    void setAboutWindowTitle(const NetworkStyle* networkStyle = nullptr);
+    void setChainTypeIconOnAboutLogo(const NetworkStyle* networkStyle = nullptr);
 
 private Q_SLOTS:
     void on_okButton_accepted();