ValidationHintAppearances class objects, stored in hint ValidationHint.Appearances properties, provide access to three property groups:
Each group owns its own AppearanceObject that stores appearance settings applied to a target control in a corresponding validation state.
System.Object
BaseAppearanceCollection
DevExpress.Utils.VisualEffects.AdornerAppearanceCollection
ValidationHintAppearances
DevExpress.Utils.VisualEffects.ValidationHintsAppearances