The phrase "old commercial" refers to an advertisement or promotion that was made a long time ago, usually referring to something that is outdated or no longer used. Full definition
There's also a hypothesis that there are a lot of older commercial loans that have balloons coming due and that the owners are going to have a very tough time refinancing. (biggerpockets.com)
The figures draw just as much on old commercial illustrations as on fine art, and they seem all the more remote and familiar because of it. (haberarts.com)