The Import Picture tab provides the following setting options:
Import picture, if possible
Activates the Picture to import drop-down menu.
Picture to import
Selects the image that should be imported. The following entries are available:
Nothing: No image is imported.
Thumbnail: Imports a preview image when you start Nero CoverDesigner from Nero Burning ROM and have created a compilation with the Audio Book CD disc format. This feature is particularly useful for creating templates for Audio Book CDs.  
Video Picture: Imports a picture than you have added to the Video/Picture Data entry in the document data. You can determine which picture is imported with the Disc Number and Picture Number fields.
CoverArt: Imports an image from a Nero AAC file (if it is technically possible).
Import Original Picture
Imports the specified image. If the image has been modified, you can use this button to import the original image again.
 


Import Picture Tab