How can i add little arrow down of application what is opened?

How can i add little arrow down of the application what is opened? ( like in mac os )

Sry for my bad english:D

screenshot of what you mean would be helpful.

Like the first one.

the lastest rk launcher has that standard...

I have the latest.

Where can i enable this?

settings -> apperance -> [ ]Hide Indicators

Oh sorry

That was too easy

hey, i was wondering if there is any way to make the indicator always be under a certain icon with rk