Minimal Wide
This theme is elegant, compact and offers space for long titles.
(GitHub, Alfred, Packal)
Monochrome
This theme has a monospace font appears like a terminal on a monochrome monitor.
(GitHub, Alfred, Packal)
Crazy Accessible Blue
This theme is big. It's definitely accessible with high contrast and big fonts.
The color scheme is inspired by the old Amiga workbench
(GitHub, Alfred, Packal)