<resources>

    <color name="black_overlay">#66000000</color>

</resources>

<resources>

    <color name="black_overlay">#66000000</color>
    <color name="blue">#38B0DE</color>
    <color name="red">#DB2929</color>
    <color name="green">#66CD00</color>

</resources>

Add color blue, red and green.
Add color blue, red and green.
