The Themes menu item on the Light-O-Rama S5 Sequencer's Tools menu opens a dialog that allows you to select a color scheme for the main Sequencer window.
Theme Selection Dialog
There are 3 themes to choose from:
•Dark
•Blue
After selecting a theme, the Sequencer will need to be restarted in order for the new theme to take effect.
Light Theme
The Light Theme
Dark Theme
The Dark Theme (with waveform colors customized)
Blue Theme
The Blue Theme