SET PICTURE AS SCREEN SAVER
Normally people use windows default screen savers. I will tell you a method to put picture of car, bus, airplane, flower etc as screen saver.
Right click on desktop and click on properties.
Go to screen saver and open the list of screen savers.
Click on 3D Text.
Now click on setting.
Delete the default sentence of window and type capital "Y"
Now click on "Choose font"
From the font list, select "Webdings" and click ok.
Increase the size of picture, select rotation type and adjust rotation speed.
Now click ok and press "preview"
You will see heart as screen saver.
You can use different alphabet for different pictures.