0015.jpg < Deluxe >

: Because the name is so common, SEO experts recommend renaming these files to descriptive titles (e.g., sunset-at-lake-anna.jpg ) to help search engines index the content.

The U.S. military uses rigorous naming for its media galleries, often ending in "0015":

: While the name is generic, the Exif (Exchangeable Image File Format) data inside the file contains the true identity: camera model, GPS coordinates, and the exact timestamp.

: A session in Brasstown, NC, uses early sequence numbers to document the "integration" phase where the photographer and couple build rapport.

Digital devices use standards to organize files.

: Image 180708-M-AC825-0015 depicts a V-22 Osprey tiltrotor aircraft illuminated during night maneuvers.