Question

what features allow to turn the open window transparent and make the desktop visible

Answer 1

Okkkkkkk...............

Answer 2

here is your answer mate mark as brainliest

There is a glass theme in windows, also known as the Windows Aero Theme, that is triggered by a button on the bottom right off the screen, on the right-most edge of the task bar. When the mouse hovers over that button, all the existing windows turn transparent, and the desktop can be seen.