Theme Toggle
Aquila offers a Light theme and a Dark theme. The theme switch in the top-right corner of the main window toggles between them, and your choice persists across sessions.
Switching the Theme
To switch between the Light and Dark themes:
- Click the theme switch in the top-right corner of the main window.

You can also switch themes from the menu bar by clicking View → Toggle Theme.
note
Your theme choice is remembered and reapplied the next time you open Aquila.