WIP geobookmark detail graphic

app/src/main/res/drawable/floating_semitransparent_button_background.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:left="8dp"
+        android:right="8dp"
+        android:top="8dp"
+        android:bottom="8dp">
+        <shape
+            android:shape="oval">
+            <solid android:color="@color/defaultBrandAlpha"/>
+        </shape>
+    </item>
+</layer-list>