Type in let it snow in google. Snowflakes will fall from the top of your screen and it ll spread over search results, and with in a few seconds Search button will be replaced with a Defrost button to defrost the screen, You can also click and hold your mouse to manually brush off some of the white stuff.
same way do a barrel roll on googe will result in rotating screen 180 degrees to a full cycle
one more trick try tilt on google
screen will tilt a bit