Color

We choose best 15 color --> you can see on the res/values/colors.xml

1. color name array

<string-array name="arr_main_color_name">
        <item >Red</item>
        <item >Pink</item>
        <item >Purple</item>
        <item >Deep Purple</item>
        <item >Indigo</item>
        ...
        ...

2. color code array

<string-array name="arr_main_color_code">
        <item >#F44336</item>
        <item >#EC407A</item>
        <item >#9C27B0</item>
        <item >#673AB7</item>
        <item >#3F51B5</item>
        ...

3. color code dark array

<string-array name="arr_main_color_code_dark">
        <item >#D32F2F</item>
        <item >#C2185B</item>
        <item >#7B1FA2</item>
        <item >#512DA8</item>
        <item >#303F9F</item>
        ...
        ...

Three of these array is related each other, so you must give atention when edit this, especially size of array.