android - How do I do something like Google Map's introduction callout -

when opening google maps' drawer menu first time, or cleared app storage view this:

the normal view typically this:

i've been messing around in xmls while , still can't remotely similar show up. know how selective dimming , overlayed callout?

try library: https://github.com/amlcurran/showcaseview bit outdated, used couple of years ago , still works in app.