Vector image of "Doors" for an unknown reason of poor quality only on Android 5.0
On Android 7.1.2, the icon is perfectly displayed 
ic_vector_exit.xml
<vector android:height="24dp" android:viewportHeight="53.0" android:viewportWidth="53.0" android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android"> <path android:fillColor="#556080" android:pathData="M0.5,0l0,46l22,0l12,0l0,-17l0,-12l0,-17z"/> <path android:fillColor="#7383BF" android:pathData="M22.5,7l-22,-7l0,46l22,7z"/> <path android:fillColor="#00000000" android:pathData="M39.5,35L51.5,23" android:strokeColor="#EFCE4A" android:strokeLineCap="round" android:strokeLineJoin="round" android:strokeWidth="2"/> <path android:fillColor="#00000000" android:pathData="M39.5,11L51.5,23" android:strokeColor="#EFCE4A" android:strokeLineCap="round" android:strokeLineJoin="round" android:strokeWidth="2"/> <path android:fillColor="#00000000" android:pathData="M51.5,23L27.5,23" android:strokeColor="#EFCE4A" android:strokeLineCap="round" android:strokeLineJoin="round" android:strokeWidth="2"/> </vector> 