Root having issues with my phone

[sbag129]

hey guys,im really new here and i was wondering if someone could help me out. i recently rooted my incredible and flashed a new ROM (im not sure what its called, but it makes everything blue) and i recently realized that i cant download anything from the marketplace, over wifi or 3G. im not really sure what to do. do you think if i restore a nandroid backup it might work? thanks for any help

 

[TheWhiteBandito]

You might have just installed a Theme. Do you have a link to the thing you installed. Also, if you go to Settings -> About Phone -> Software Information, what does it say?