fix: update Qt wizard icon reference to electrum-purple.png

electrum/gui/qt/wizard/wizard.py

@@ -110,7 +110,7 @@ class QEAbstractWizard(QDialog, MessageBoxMixin):
         self.setTabOrder(self.back_button, self.next_button)
 
         self.icon_filename = None
-        self.set_icon('electrum.png')
+        self.set_icon('electrum-purple.png')
 
         self.start_viewstate = start_viewstate
 
@@ -196,7 +196,7 @@ class QEAbstractWizard(QDialog, MessageBoxMixin):
         self.please_wait_l.setText(page.busy_msg if page.busy_msg else _("Please wait..."))
         self.error_msg.setText(str(page.error))
         self.error.setVisible(not page.busy and bool(page.error))
-        icon = page.params.get('icon', icon_path('electrum.png'))
+        icon = page.params.get('icon', icon_path('electrum-purple.png'))
         if icon:
             if icon != self.icon_filename:
                 self.set_icon(icon)