If you think you've seen the images in campaign ads before, it's because you probably have.
Romney ad "Prairie Fire"
The barn in this Romney campaign ad "Prairie Fire" was also used in an "Organic Valley" butter ad with the text "I'm a barn."
Obama Ad "Fees"
The Obama campaign ad hitting Romney for fees increases as Governor is used as a logo for churches, charity groups, law firms and even a right wing group RightChange.com among others.
Obama ad "C'mon Man"
The shot of a teacher in this Obama campaign ad is also used for a Chinese online school.
Obama ad "Mandatory"
The image of a coal worker in the Obama ad "Mandatory" was also used as the banner for a drug and alcohol testing website.