@Override
public Fragment getCurrentFragment(int position) {
    switch(position) {
        case MaterialNavigationDrawer.SECTION_START:
          return new Fragment1();
        case MaterialNavigationDrawer.SECTION_START + 1:
          return new Fragment2();
          
        case MaterialNavigationDrawer.BOTTOM_SECTION_START:
          return new FragmentSettings();
          
        default: return new Fragment();
    }
}

@Override
public void init(Bundle savedInstanceState) {
    // set cover background
    this.setDrawerBackground(this.getResources().getDrawable(R.drawable.mat1));
    // set user photo and data
    this.setUserPhoto(this.getResources().getDrawable(R.drawable.photo));
    this.setUsername("NeoKree");
    this.setUserEmail("[email protected]");
    
    // add your sections
    this.addSection(this.newSection("Section 1"));
    this.addSection(this.newSection("Section 2",this.getResources().getDrawable(R.drawable.ic_mic_white_24dp)));
    this.addBottomSection(this.newBottomSection("Settings",this.getResources().getDrawable(R.drawable.ic_settings_black_24dp)));
}

@Override
public String getCurrentTitle(int position) {
    switch(position) {
        case MaterialNavigationDrawer.SECTION_START:
          return "My First Section";
        case MaterialNavigationDrawer.SECTION_START + 1:
          return "My Second Section";
          
        case MaterialNavigationDrawer.BOTTOM_SECTION_START:
          return "Settings";
          
        default: return "";
    }
}

In your styles.xml
```xml
<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/light_blue_500</item>
        <item name="colorPrimaryDark">@color/light_blue_800</item>
        <item name="colorAccent">@color/grey_1000</item>
        <item name="windowActionBar">false</item>
    </style>

</resources>