<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:interpolator = "@android:anim/accelerate_interpolator"
    android:ordering = "sequentially"
    android:startOffset="3000"
    >

    <scale
        android:repeatMode="restart"
        android:repeatCount="infinite"
        android:fromXScale="1.0"
        android:toXScale="1.1"
        android:fromYScale="1.0"
        android:toYScale="1.1"
        android:pivotX="50%"
        android:pivotY="50%"
        android:duration="100" />

    <scale
        android:repeatMode="restart"
        android:repeatCount="infinite"
        android:fillAfter="true"
        android:fromXScale="1.0"
        android:toXScale="1.1"
        android:fromYScale="1.0"
        android:toYScale="1.1"
        android:pivotX="50%"
        android:pivotY="50%"
        android:startOffset="100"
        android:duration="100" />
</set>