fix

mobile/src/main/res/layout/activity_deck_cards2.xml

@@ -90,7 +90,7 @@
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:background="@drawable/left"
+                android:background="@drawable/blue"
                 android:orientation="vertical"
                 android:paddingLeft="4dp"
                 android:paddingTop="2dp"

mobile/src/main/res/layout/activity_deck_cards3.xml

@@ -61,7 +61,7 @@
             <LinearLayout
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:background="@drawable/left"
+                android:background="@drawable/blue"
                 android:orientation="vertical"
                 android:paddingLeft="4dp"
                 android:paddingTop="2dp"

mobile/src/main/res/values/colors.xml

@@ -23,7 +23,7 @@
     <color name="holo_blue_light">#ff33b5e5</color>
     <color name="holo_green_bright">#95d389</color>
     <color name="holo_orange_bright">#ff982a</color>
-
+    <color name="FallNavy">#11113d</color>
     <color name="colorMain">#2196F3</color>
     <color name="background">#ECEFF1</color>
     <color name="FallNavy">#11113d</color>