how to add blank icons on the home screen iphone

When you move the apps icons on the screen, you can't let any blank space between them.

It's possible to to thi with th "Empty" website :
- Open Safari on your iPhone or iPod touch
- Go to this address : http://iempty.tooliphone.net
- Tap "Customize" menu
- Tap Safari "+" button
- Choose "Add to home screen"
- Tap "Add" button

A transparent icon has been added on the springboard.
You can edit/move/delete it like any other application icon.

It allows to organize your screens a little or to make them "funny", like this :