Inset is a pretty useful effect especially on text. Since your letters seems incrustated in the screen, the text is less prominent than a normal one making it perfect for secondary UI elements.
I personally use it on a text indicating how to use a row of sensitive elements just above:
The code of the view is given below:
A “real” inset effect implies inner glow and proper shading, here we are simplifying things by using solid colors in a shading palette and layering 3 times the text using it.
You can use
InsetTextView in XML or in code, an example snippet in XML would be: