Funny trick make your Computer's teacher confuse in Computer Labs

Hello there! i have a new trick to make your computer's teacher confuse for some time, so that it get confused for little time and little get hesitate what's happening around?

Funny trick can make your computer's teacher so confused, try it? got it? really funny works...

How to do this funny prank with you teacher? Want to get more about it?Give it a handsome try, really works yarr..for me Of-course!

• Firstly, it is a very little and easy prank for which you can't get punishment in any way in the class.
• It is just funny and make other laugh  too.
• just make a screen shot of the desktop of your PC with all applications closed and make screen shot by pressing key board key on you top right corner, just press it!
• Then open the paint, then paste it into it and save it.
• Then set it as your desktop back-ground.
• Now return to your desktop,and press ctrl + alt + down arrow.
• Then its all set and wait to let the teacher comes towards your PC and get laugh by every one!