How to Make desktop icon background transparentin Windows

Some times for some reason desktop icons background may turn from transparent to non transparent see below pic, so how again revert it back to transparent mode? follows the simple steps below

You can see the difference between transparent and non transparent background in below PIC

--->Right click on my computer as shown in below pic

--->Select the advanced tab as show in the below pic and select setting option under it


--->Now scroll down the and you will find "Use drop shadows for icon labels on the desktop" and make sure you will check that box as shown in below pic


The above option "Use drop shadows for icon labels on the desktop" may be confusing i dont know why have they used such a confusing term ;)