Defines a logo that can be drawn for the Bates stamp components.
function lt.Annotations.BatesStamp.AnnBatesStampLogo
This logo can be text at an angle, or a picture, or both.
Properties are available to control the position and appearance of the logo. Among the properties there are those to control the text's font and opacity, as well as other properties for pictures.
For an example, refer to AnnBatesStampComposer.