1. From the User folder on the Marks palette, drag ColorBars_CyBK.pdf to the layout view.
  2. Select lower-left point on the reference point diagram on the Geometry palette.
  3. Position the mark:
  4. Drag the ColorBars_YeMa.pdf mark to the layout view.
  5. Position the mark:
  6. Group the marks:
    Select the two marks on the layout, and then from the Object menu, select Group.