How to Trick someone into thinking their LCD monitor is broken

For many young people, their computer is the most expensive and cherished thing that they own. If you want to pull a prank of them, why not hit them where it hurts? This video presents a novel idea for a computer prank: loading an image of a cracked LCD screen full-screen on their monitor and unplugging their keyboard and mouse. When your victim returns to their computer, it will seem very convincingly broken.