Composer compiling and running

libraries/elementresources/src/main/res/drawable/bg_send.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:bottom="10dp"
+        android:left="10dp"
+        android:right="10dp"
+        android:top="10dp">
+        <shape android:shape="oval">
+            <solid android:color="?colorPrimary" />
+        </shape>
+    </item>
+    <item android:drawable="?attr/selectableItemBackground" />
+</layer-list>