Powerpoint templates?

okay so i haave 2 do a powerpoint presentationd on a presidental candidate but i would like a template w/an american flag behing or something cool and catchy related 2 president stuff. so my question is-where can i find cool ones in the internet 4 free that are easy 2 download?|||Find a picture you like. Save it to your files. In ppt right click on the background and choose background. On the drop down menu you will see options (shading, textures, etc.) you can choose your picture as the background and apply it to all or just a couple slides.