Tab bar and stuff

mastodon/src/main/res/drawable/bg_tab_profile.xml

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="utf-8"?>
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+	<item android:state_selected="true">
+		<layer-list>
+			<item android:gravity="center" android:width="29dp" android:height="29dp">
+				<shape android:shape="oval">
+					<stroke android:color="@color/gray_800" android:width="2dp"/>
+				</shape>
+			</item>
+		</layer-list>
+	</item>
+</selector>