diff --git a/Base/res/icons/16x16/close-tab.png b/Base/res/icons/16x16/close-tab.png
index 9b6a0ae085..a647643472 100644
Binary files a/Base/res/icons/16x16/close-tab.png and b/Base/res/icons/16x16/close-tab.png differ
diff --git a/Base/res/icons/16x16/cookie.png b/Base/res/icons/16x16/cookie.png
new file mode 100644
index 0000000000..9508ae341f
Binary files /dev/null and b/Base/res/icons/16x16/cookie.png differ
diff --git a/Base/res/icons/16x16/duplicate-tab.png b/Base/res/icons/16x16/duplicate-tab.png
new file mode 100644
index 0000000000..4df56f7f90
Binary files /dev/null and b/Base/res/icons/16x16/duplicate-tab.png differ
diff --git a/Base/res/icons/16x16/fullscreen.png b/Base/res/icons/16x16/fullscreen.png
new file mode 100644
index 0000000000..6d73e89b5a
Binary files /dev/null and b/Base/res/icons/16x16/fullscreen.png differ
diff --git a/Base/res/icons/16x16/new-tab.png b/Base/res/icons/16x16/new-tab.png
index 48f749ef68..c51848aae1 100644
Binary files a/Base/res/icons/16x16/new-tab.png and b/Base/res/icons/16x16/new-tab.png differ
diff --git a/Base/res/icons/16x16/tree.png b/Base/res/icons/16x16/tree.png
new file mode 100644
index 0000000000..a7135e2656
Binary files /dev/null and b/Base/res/icons/16x16/tree.png differ
diff --git a/Userland/Applications/Browser/BrowserWindow.cpp b/Userland/Applications/Browser/BrowserWindow.cpp
index b425208cdc..366d817a48 100644
--- a/Userland/Applications/Browser/BrowserWindow.cpp
+++ b/Userland/Applications/Browser/BrowserWindow.cpp
@@ -204,7 +204,7 @@ void BrowserWindow::build_menus()
     m_view_source_action->set_status_tip("View source code of the current page");
 
     m_inspect_dom_tree_action = GUI::Action::create(
-        "Inspect &DOM Tree", { Mod_None, Key_F12 }, [this](auto&) {
+        "Inspect &DOM Tree", { Mod_None, Key_F12 }, Gfx::Bitmap::try_load_from_file("/res/icons/16x16/tree.png").release_value_but_fixme_should_propagate_errors(), [this](auto&) {
             active_tab().show_inspector_window(Tab::InspectorTarget::Document);
         },
         this);
@@ -343,7 +343,7 @@ void BrowserWindow::build_menus()
 
     auto& debug_menu = add_menu("&Debug");
     debug_menu.add_action(GUI::Action::create(
-        "Dump &DOM Tree", [this](auto&) {
+        "Dump &DOM Tree", Gfx::Bitmap::try_load_from_file("/res/icons/16x16/tree.png").release_value_but_fixme_should_propagate_errors(), [this](auto&) {
             active_tab().m_web_content_view->debug_request("dump-dom-tree");
         },
         this));
@@ -360,7 +360,7 @@ void BrowserWindow::build_menus()
     debug_menu.add_action(GUI::Action::create("Dump &History", { Mod_Ctrl, Key_H }, [this](auto&) {
         active_tab().m_history.dump();
     }));
-    debug_menu.add_action(GUI::Action::create("Dump C&ookies", [this](auto&) {
+    debug_menu.add_action(GUI::Action::create("Dump C&ookies", Gfx::Bitmap::try_load_from_file("/res/icons/16x16/cookie.png").release_value_but_fixme_should_propagate_errors(), [this](auto&) {
         auto& tab = active_tab();
         if (tab.on_dump_cookies)
             tab.on_dump_cookies();
diff --git a/Userland/Applications/Browser/Tab.cpp b/Userland/Applications/Browser/Tab.cpp
index fbae641717..a347db0906 100644
--- a/Userland/Applications/Browser/Tab.cpp
+++ b/Userland/Applications/Browser/Tab.cpp
@@ -332,7 +332,7 @@ Tab::Tab(BrowserWindow& window)
     m_tab_context_menu->add_action(GUI::CommonActions::make_close_tab_action([this](auto&) {
         on_tab_close_request(*this);
     }));
-    m_tab_context_menu->add_action(GUI::Action::create("&Duplicate Tab", [this](auto&) {
+    m_tab_context_menu->add_action(GUI::Action::create("&Duplicate Tab", Gfx::Bitmap::try_load_from_file("/res/icons/16x16/duplicate-tab.png").release_value_but_fixme_should_propagate_errors(), [this](auto&) {
         on_tab_open_request(url());
     }));
     m_tab_context_menu->add_action(GUI::Action::create("Close &Other Tabs", [this](auto&) {
diff --git a/Userland/Libraries/LibGUI/CommonActions.cpp b/Userland/Libraries/LibGUI/CommonActions.cpp
index 91cfba08af..8fbd5aaa1d 100644
--- a/Userland/Libraries/LibGUI/CommonActions.cpp
+++ b/Userland/Libraries/LibGUI/CommonActions.cpp
@@ -100,6 +100,7 @@ NonnullRefPtr<Action> make_fullscreen_action(Function<void(Action&)> callback, C
 {
     auto action = Action::create("&Fullscreen", { Mod_None, Key_F11 }, move(callback), parent);
     action->set_status_tip("Enter fullscreen mode");
+    action->set_icon(Gfx::Bitmap::try_load_from_file("/res/icons/16x16/fullscreen.png").release_value_but_fixme_should_propagate_errors());
     return action;
 }
 
diff --git a/Userland/Libraries/LibWeb/Loader/FrameLoader.cpp b/Userland/Libraries/LibWeb/Loader/FrameLoader.cpp
index e0c2d559f9..025b0b160e 100644
--- a/Userland/Libraries/LibWeb/Loader/FrameLoader.cpp
+++ b/Userland/Libraries/LibWeb/Loader/FrameLoader.cpp
@@ -30,7 +30,7 @@ FrameLoader::FrameLoader(HTML::BrowsingContext& browsing_context)
     : m_browsing_context(browsing_context)
 {
     if (!s_default_favicon_bitmap) {
-        s_default_favicon_bitmap = Gfx::Bitmap::try_load_from_file("/res/icons/16x16/filetype-html.png").release_value_but_fixme_should_propagate_errors();
+        s_default_favicon_bitmap = Gfx::Bitmap::try_load_from_file("/res/icons/16x16/app-browser.png").release_value_but_fixme_should_propagate_errors();
         VERIFY(s_default_favicon_bitmap);
     }
 }