Transcription: Any OS2 folder or object can have a shadow. A shadow is a pointer from the original to the copy. In a light table folder, a shadow object is displayed as an OS2 file icon. A shadow copy is useful, but as a file icon, it is limited in the world of multimedia. Workplace 2 includes the reference feature which has similar functions, but is displayed as a thumbnail. References are recommended for objects in light table folders. A reference can be renamed. You can add new extended attributes. You can change the values in any editable field. To create a reference, in the folder menu options, select r ...