Hack Orkut themes by changing yours Profile themes every time you will refresh yours Orkut page ,all this is done automatically . You can access all Orkut themes in ten refresh and are displayed Randomly , All Ten Themes are Orkut Officially themes available in Orkut Theme Store . 
- *You must be Mozilla Firefox User ,If you don’t have Firefox? [ Download Free from here ]
- Install Greasemonkey Script From [ Here ] Remember Always Restart Firefox Browser after Installing Greasemonkey Script .
- Now Install Final Script From [ Here ] ,After Installation you are done
After following all the above steps you will find that all Orkut themes are changing With every Refresh If it is not working In yours profile Just notify me about the problem you faced in putting this hack on action. 
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Plzzzz
set a thems
Dear Friend
We can’t chage yours Themes
You have to change Yours Self
Visit Below Post to lean how to do that
Change Orkut Themes
Thanks
I Have Changed my Orkut Theme Automatically without Any Diffculty
i need new orkut theam.
plz tell how to apply
I have firefox browser greasemonkey installed but when I click the clickink on link Dilogbox appeares with countdown 1 2 3 & install, aftrer clicking install & refresh page it takes some time but after progressbar shows done but theam is not changed & profile is look with my orkut them white patches over it……so plz tell me how to install…?what time it will take…?(I have mobile GPRS internet connection)
Dear Rushi ,
The Theme Is Perfectly Working Here i Suggest you to Try Out Above Step Once Again or Install Script Again.
tHX
I have chnge my theme but how every one see thist heme
Plz tell me
I want to chnge my theme which
every one see thist heme
Plz tell me