File:MacOS Sonoma MBA15 desktop midnight-blue 6K.jpg

Summary
Blue desktop picture from macOS Ventura (version 13.4) and macOS Sonoma (version 14) for the 15-inch MacBook Air in a Midnight finish.

Source

 * Download the macOS Sonoma and 15-inch MacBook Air wallpapers here by Filipe Espósito, 9to5Mac. 2023-06-06.