My computer and Recycle Bin icon both looks good in windows 7, but you might want to change them with some new cool looking icons you have, Windows 7 by default allows you to change the icons of both My Computer and Recycle Bin, lets see how it is done.
1. Right click on the empty desktop and select personalize
2. Now click the Change Desktops Icons Link in the left pane of the opened window.
3. Now click My Computer and then click the change icon button, here you can also select those system icons which you want to show on your desktop.
4. That’s it, similarly you can change the icon for Recycle Bin, Network etc components.