habitica-android/Habitica/res/drawable/no_party_background_gradient.xml

<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:shape="rectangle" >

    <gradient
        android:angle="90"
        android:centerColor="@color/transparent_white"
        android:endColor="?attr/colorContentBackground"
        android:startColor="?attr/colorContentBackground"
        android:type="linear"
        android:centerX="0.6"/>

    <corners
        android:radius="0dp"/>

</shape>