Windows : Setting transparent background Win32

Windows : Setting transparent background Win32
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.
Then, type the letters 'awesome' on the keyboard.
Your YouTube progress indicator will turn into a shimmering rainbow.

A quick introduction about me,
Hey, I am Delphi.
I help you answer your questions.
Windows : Setting transparent background Win32
If you have specific questions, please feel free to comment or chat with me to discuss them.
If you have knowledge to contribute or an answer to provide, please leave a comment below.
A 'heart' from me will be given as a sign of appreciation for your answer.
Setting transparent background Windows Win32 :