Have you typed "let it snow" in Google?

[AJWSmith]

Type "let it snow" and you will see snowflakes begin to appear and the screen starts to mist over. You can rub the mist/condensation off by holding down your mouse button and moving the mouse pointer - or more simply click 'Defrost'

 

[Frisky Feline]

cool. thank you for mentioning it. its fun to see it!

 

[SneakerNet]

yeah, I show it to my wife, and when it fogged up, I drew a Heart

 

[AlleyCat]

Fun

 

[dereksbicycles]

My girlfriend did it and told me. It's radically cool!!!

 

[JClarke]

try and type - askew in the search box
and type 'Google gravity' and click I'm feeling lucky