To add an overlay with your background. Type in this:
Example:
INT. ITALIAN RESTAURANT OL - NIGHT with TABLE ITALIAN
(Background) with (overlay)
Note: Type in any background that you want. Then add “with” with the overlay that you want to use with your background.
Check out my Youtube Channel for more tutorials.
Link: https://www.youtube.com/channel/UCdcgmxgc4QDBfsIGVJfdI1Q?view_as=subscriber