Port of the Blockies library used to create identicons in Mist
<blockies.ethereum.luminiasoft.com.blockiesandroid.BlockiesIdenticon
android:id="@+id/identicon"
android:layout_width="50dp"
android:layout_height="50dp"
blockies:address="0xe5bdF34F4cCC483e4ca530CC7Cf2Bb18fEbE92b3"/>0x7d2306C55404c263F4d3DEBF839f862CeE22ead6