Change your windows 7 start button

Changing start button or orb is popular but this is for those who don't know how to do this
default start button :

changed start button :

Step 1 : download windows 7 start orb changer from here

http://www.door2windows.com/windows-7-start-button-changer-change-your-windows-7-start-button-with-one-click/

Step 2 : download start orbs from

http://browse.deviantart.com/customization/?q=start%20orb

Step 3 : click on change and select the orb you want

you will  be done in few seconds