This sign was in the window of a building at 14th and Main in the Power & Light District. Not a lot of information, but a guy working inside the building said it's the future site of Fran's Restaurant.
Here's the description on the P&L's Web site:
Fran's Restaurant is a 24-hour diner, offering upscale comfort foodIf you're interested, the restaurant's Web site says to send your resume to firstname.lastname@example.org.
such as pancakes, eggs Benedict, burgers, rice pudding, chili, apple
pie and milk shakes, along with daily specials. Fran's will be located
on the corner of Main Street and 14th Street, on the first level, under
The Peachtree Restaurant. OPENING SOON!