Which Wordpress Theme is This Please Tell

Hello

Can anyone which theme is this as its source code says O2

But i cannot figure out What O2 wordpress theme is this

Please Help me Which theme is this
Thanks

 

I think they are using this theme http://eches.net/o2-20-wordpress-theme-to-be-downloaded/ with just little bit of modification

 

any idea how can i make one sidebar to centre

 

@Game Jump.

may be there should be inbuilt function in theme to do so .....if not then have to play with theme files to do that