A Backdrop Style Manager part
Helper dialog which provides a list of palettes to the Backdrop Style Manager when user wants to use color schemes from another palette from currently used in user's setup. This is NsCDE addon functionality, not present in original CDE. Additionally, background variants from custom palettes can be used too as from the default user's palette in 8-color mode, which is also NsCDE feature not present in original CDE.
Key Bindings:
Escape: Quits Dialog.
Sun Help and F1: Displays this help text.