Facebook Ads Library what it is and how it works Social media platform marketing plays a vital role in an effective business. With FB ads, you can reach a wide audience and augment your business visibility. The FB Promotions Archive is a helpful tool that gives information and ideas for creating engaging ads. Whether you want to explore marketing strategies or gain inspiration, the FB Promotions Archive is a treasure trove. Searching the Facebook Promotions Archive can help you design ads that are equally effective and compelling.