By default, the BackColor property is the system window background color. Use the BackColor property to change the control's background color. Use the KeepOriginalThumbnail property to specify whether the thumbnail is displayed using a transparent color. Use the <bgcolor> HTML tag to display portion of text using a different background color using the Caption property. Use the Borders property to specify the size of the margins where the thumbnail picture is displayed. Use the Picture property to display a picture on the control's background. Use the PictureDisplay property to layout the control's Picture on the background.