How to resize icon on the desktop windows 7

For some user, display desktop is very important. they are like wallpaper about their collections photos. size of icons on the desktop are become one of the the consideration for user. Some of user like a small icons and the others like larger one.

Resize icon on the desktop windows 7 for larger or smaller can be do it with a simply trick,  press Ctrl + Mouse scroll wheel. thats it, you will see your icons on the desktop be smaller or larger.