diff --git a/plugins/clock/clock.c b/plugins/clock/clock.c
index e07c17b..b5cbb32 100644
--- a/plugins/clock/clock.c
+++ b/plugins/clock/clock.c
@@ -167,21 +167,22 @@ typedef struct
 }
 ClockPluginDialog;
 
-static const gchar *tooltip_formats[] =
+static const gchar *tooltip_formats[4][2] =
 {
-  DEFAULT_TOOLTIP_FORMAT,
-  "%x",
-  N_("Week %V"),
-  NULL
+  { DEFAULT_TOOLTIP_FORMAT, DEFAULT_TOOLTIP_FORMAT },
+  { "%x", "%x" },
+  { N_("Week %V"), N_("Week %V") },
+  { NULL, NULL}
 };
 
-static const gchar *digital_formats[] =
+static const gchar *digital_formats[6][2] =
 {
-  DEFAULT_DIGITAL_FORMAT,
-  "%T",
-  "%r",
-  "%I:%M %p",
-  NULL
+  { DEFAULT_DIGITAL_FORMAT, DEFAULT_DIGITAL_FORMAT },
+  { "%T", "%T" },
+  { "%r", "%r" },
+  { "%I:%M %p", "%I:%M %p" },
+  { "<span color=\"red\" size=\"large\">%R</span>", "Large red clock" },
+  { NULL, NULL }
 };
 
 enum
@@ -761,7 +762,7 @@ static void
 clock_plugin_configure_plugin_chooser_fill (ClockPlugin *plugin,
                                             GtkComboBox *combo,
                                             GtkEntry    *entry,
-                                            const gchar *formats[])
+                                            const gchar *formats[][2])
 {
   guint         i;
   GtkListStore *store;
@@ -782,17 +783,17 @@ clock_plugin_configure_plugin_chooser_fill (ClockPlugin *plugin,
 
   active_format = gtk_entry_get_text (entry);
 
-  for (i = 0; formats[i] != NULL; i++)
+  for (i = 0; formats[i][0] != NULL; i++)
     {
-      preview = clock_time_strdup_strftime (plugin->time, _(formats[i]));
+      preview = clock_time_strdup_strftime (plugin->time, _(formats[i][1]));
       gtk_list_store_insert_with_values (store, &iter, i,
-                                         COLUMN_FORMAT, _(formats[i]),
+                                         COLUMN_FORMAT, _(formats[i][0]),
                                          COLUMN_TEXT, preview, -1);
       g_free (preview);
 
       if (has_active == FALSE
           && !exo_str_is_empty (active_format)
-          && strcmp (active_format, formats[i]) == 0)
+          && strcmp (active_format, formats[i][0]) == 0)
         {
           gtk_combo_box_set_active_iter (combo, &iter);
           gtk_widget_hide (GTK_WIDGET (entry));