new file mode 100644
--- /dev/null
+++ b/mobile/android/app/src/photon/res/drawable/security_mode_icon.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android" xmlns:gecko="http://schemas.android.com/apk/res-auto">
+
+    <!-- private browsing mode -->
+    <item android:drawable="@drawable/security_mode_icon_pm" gecko:state_private="true" />
+
+    <!-- normal mode -->
+    <item android:drawable="@drawable/security_mode_icon_nm" />
+
+</selector>

new file mode 100644
--- /dev/null
+++ b/mobile/android/app/src/photon/res/drawable/security_mode_icon_nm.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!-- level value is matter. It should match SecurityModeUtil.getImageLevel -->
+<level-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:drawable="@drawable/ic_globe_nm"
+        android:maxLevel="0" />
+    <item
+        android:drawable="@drawable/ic_lock"
+        android:maxLevel="1" />
+    <item
+        android:drawable="@drawable/ic_warning_minor"
+        android:maxLevel="2" />
+    <item
+        android:drawable="@drawable/ic_lock_disabled"
+        android:maxLevel="3" />
+    <item
+        android:drawable="@drawable/ic_shield_enabled"
+        android:maxLevel="4" />
+    <item
+        android:drawable="@drawable/ic_shield_disabled"
+        android:maxLevel="5" />
+    <item
+        android:drawable="@drawable/ic_search_icon"
+        android:maxLevel="6" />
+
+</level-list>

new file mode 100644
--- /dev/null
+++ b/mobile/android/app/src/photon/res/drawable/security_mode_icon_pm.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!-- This Source Code Form is subject to the terms of the Mozilla Public
+   - License, v. 2.0. If a copy of the MPL was not distributed with this
+   - file, You can obtain one at http://mozilla.org/MPL/2.0/. -->
+
+<!-- level value is matter. It should match SecurityModeUtil.getImageLevel -->
+<level-list xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:drawable="@drawable/ic_globe_pm"
+        android:maxLevel="0" />
+    <item
+        android:drawable="@drawable/ic_lock"
+        android:maxLevel="1" />
+    <item
+        android:drawable="@drawable/ic_warning_minor"
+        android:maxLevel="2" />
+    <item
+        android:drawable="@drawable/ic_lock_disabled"
+        android:maxLevel="3" />
+    <item
+        android:drawable="@drawable/ic_shield_enabled"
+        android:maxLevel="4" />
+    <item
+        android:drawable="@drawable/ic_shield_disabled"
+        android:maxLevel="5" />
+    <item
+        android:drawable="@drawable/ic_search_icon"
+        android:maxLevel="6" />
+
+</level-list>

--- a/mobile/android/app/src/photon/res/layout/toolbar_display_layout.xml
+++ b/mobile/android/app/src/photon/res/layout/toolbar_display_layout.xml
@@ -24,17 +24,17 @@
         android:contentDescription="@string/site_security"
         android:paddingBottom="@dimen/browser_toolbar_site_security_padding_vertical"
         android:paddingEnd="@dimen/browser_toolbar_site_security_padding_horizontal"
         android:paddingLeft="@dimen/browser_toolbar_site_security_padding_horizontal"
         android:paddingRight="@dimen/browser_toolbar_site_security_padding_horizontal"
         android:paddingStart="@dimen/browser_toolbar_site_security_padding_horizontal"
         android:paddingTop="@dimen/browser_toolbar_site_security_padding_vertical"
         android:scaleType="fitCenter"
-        android:src="@drawable/site_security_icon" />
+        android:src="@drawable/security_mode_icon" />
 
     <org.mozilla.gecko.widget.FadedMultiColorTextView
         android:id="@+id/url_bar_title"
         style="@style/UrlBar.Title"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:layout_weight="1.0"
         gecko:autoUpdateTheme="false"