The possible background fill colours to choose from as text. See for more information on those items. It might be possible, that there are no alternative colours to set, in which case the doesn't return any alternatives and setting a value does nothing.

IInfigoAlternateChooser FillColours { get; }

ReadOnly Property FillColours As IInfigoAlternateChooser

property IInfigoAlternateChooser^ FillColours {
	IInfigoAlternateChooser^ get ();
}