Starting with Cycle version 2.5.0 you can now give your eyes a break by switching the Cycle client to Dark mode!

Light mode:

Dark mode:

Dark mode in Cycle keeps all of the same functionality and syntax highlighting in place but replaces the bright white background with a dark background.

Toggling Dark mode on and off

There are two methods for switching between light mode and dark mode in your Cycle client: Application Preferences and the Sun/Moon icon.

Application Preferences

By going to Edit>Preferences in the menu and scrolling down to the Appearance section you will find the setting for Color Mode:

Sun/Moon icon

You can also toggle light/dark modes by clicking the sun/moon icon in the bottom right corner of Cycle: