Joomia background change with search added and buttons added - repost

I want my joomia classified site background changed to a (wood grain background) then i want the classified site to Wanted Section a Sell section with ability to add or delete catagories. also, must have ability to search website by city, state or zip code. ALSO TO SEARCH BY STATE AND ONLY LIST THOSE ITEMS IN THE STATE FOR SELL OR WANTED. EXAMPLE OF SITE THAT I WANT MINE CLOSE TO IS BELOW: VISIT AND SEE BEFORE BIDDING [login to view URL]