Spinning effect is not visible

  <com.pnikosis.materialishprogress.ProgressWheel
        android:id="@+id/progress_wheel"
        android:layout_width="90dp"
        android:layout_height="90dp"
        android:layout_centerInParent="true"
        wheel:matProg_progressIndeterminate="true"
        wheel:matProg_rimColor="#ff0000" />

and in gradle 
    compile 'com.pnikosis:materialish-progress:1.7'
