This is how my current navigation drawer looks like:
I've divided it into 4 groups. All I'm trying is to give every group a different text-color. I'm trying the options SETTINGS, FEEDBACK and TERMS AND CONDITIONS to have a smaller font and a little off-black color. I searched, but couldn't find a way to customize the navigation drawer groups individually. Here's the code I wrote for the menu:
<menu xmlns:android="http://schemas.android.com/apk/res/android">
<group
    android:id="@+id/menu"
    android:checkableBehavior="single">
    <item
        android:id="@+id/nav_targets"
        android:icon="@drawable/icon_target"
        android:title="Targets" />
    <item
        android:id="@+id/nav_testing"
        android:icon="@drawable/icon_testing"
        android:title="Testing" />
    <item
        android:id="@+id/nav_course_work"
        android:icon="@drawable/icon_course_work"
        android:title="Course Work" />
    <item
        android:id="@+id/nav_schedule"
        android:icon="@drawable/icon_schedule"
        android:title="Schedule" />
    <item
        android:id="@+id/nav_profile"
        android:icon="@drawable/icon_profile"
        android:title="Profile" />
</group>
<group
    android:id="@+id/settings">
    <item
        android:title="SETTINGS"
        android:id="@+id/settings_item"></item>
</group>
<group
    android:id="@+id/feedback">
    <item
        android:title="FEEDBACK"
        android:id="@+id/feedback_item"></item>
</group>
<group
    android:id="@+id/TnC">
    <item
        android:title="TERMS & CONDITIONS"
        android:id="@+id/t_n_c_item"></item>
</group>
Is there a way to achieve it?

 
     
     
     
    