Android : Android LinearLayout : Add border with shadow around a LinearLayout

Android : Android LinearLayout : Add border with shadow around a LinearLayout
To Access My Live Chat Page,
On Google, Search for "hows tech developer connect"

As I promised, I have a secret feature to share with you.
This is a YouTube's feature which works on Desktop.
First, Make sure the video is currently in playing mode.
Next, enter the letters 'awesome' on your keyboard.
It will change your youtube progress bar into a flashing rainbow.

A quick introduction about me,
Hey, I'm known as Delphi.
I am happy to help you with your questions.
Android : Android LinearLayout : Add border with shadow around a LinearLayout
Please feel free to comment or chat with me for more detailed information.
Your input is valuable, so please comment below if you have an answer or any insights to the answer.
I will express my appreciation for your answer by 'hearting' it.
border : LinearLayout Add around LinearLayout Android a Android with shadow :