By default, the ExtraCaptionSingleLine property is exCaptionSingleLine. The ExtraCaptionSingleLine property specifies whether the element's caption is displayed on single or multiple lines. The ExtraCaption property defines the second or the extra caption to be displayed on the element's background.  Use the Caption property to define the label or caption to be displayed on the element's background. The ExtraCaptionAlign property specifies the alignment of the extra-caption relative to the edges of the element. The Images method loads icons to be displayed on the control's surface. The HTMLPicture property loads and assigns a picture to a key to be used on control's surface.