Sets a colour scheme for the current list. This does not override individual entry colours, but will change colours for all entries otherwise.
Clears general list colours other than colours added to individual entry colours.
Opens a colour chooser for the currently selected line in the list shown in the detail pane.
Clears any added colours in the selected line in the list. Any general colour scheme made for the list still applies.
Clears all added colours in the list, both for the list generally, plus individual entries.
To clear all individual entries but maintain an overall colour scheme for a list requires first clearing all added colours, then re-applying a list colour.