How to change my theme back on tumblr?

ok so i got tumblr today for my science project...:

i accidently changed the theme without knowing...

how could i change it back to the orignal one it starts you with?

please help!

thanks



p.s. the tumblr is

www.everythingorca.tumblr.com

thanks!How to change my theme back on tumblr?
The very original theme that you start with is called Redux, it is a featured theme in the theme garden and you can reinstall it easily, go here and install.

http://www.tumblr.com/theme/433How to change my theme back on tumblr?
If you are using HTML, click RESET LAYOUT. If it was just a tumblr layout, find it in the theme garden.