Improve thumbnails bs

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

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+	xmlns:android="http://schemas.android.com/apk/res/android"
+	android:shape="rectangle">
+	<corners android:radius="5dp" />
+	<solid android:color="?colorBackgroundFloating" />
+	<stroke
+		android:width="1dp"
+		android:color="?colorOutline" />
+	<padding
+		android:bottom="2dp"
+		android:left="2dp"
+		android:right="2dp"
+		android:top="2dp" />
+</shape>