 Image and some text   
Image and some text child layer

Image and some text with z-index

Image and some text child composited
(GraphicsLayer
  (anchor 0.00 0.00)
  (bounds 800.00 600.00)
  (children 1
    (GraphicsLayer
      (bounds 800.00 600.00)
      (contentsOpaque 1)
      (children 7
        (GraphicsLayer
          (offsetFromRenderer width=-6 height=-6)
          (position 12.00 17.00)
          (bounds 162.00 162.00)
          (drawsContent 1)
        )
        (GraphicsLayer
          (offsetFromRenderer width=-6 height=-6)
          (position 182.00 17.00)
          (bounds 162.00 162.00)
          (supports subpixel antialiased text 1)
          (drawsContent 1)
        )
        (GraphicsLayer
          (offsetFromRenderer width=-6 height=-6)
          (position 352.00 17.00)
          (bounds 162.00 162.00)
          (supports subpixel antialiased text 1)
          (drawsContent 1)
        )
        (GraphicsLayer
          (offsetFromRenderer width=-6 height=-6)
          (position 522.00 17.00)
          (bounds 162.00 162.00)
          (supports subpixel antialiased text 1)
          (drawsContent 1)
        )
        (GraphicsLayer
          (offsetFromRenderer width=-6 height=-6)
          (position 12.00 187.00)
          (bounds 162.00 162.00)
          (supports subpixel antialiased text 1)
          (drawsContent 1)
        )
        (GraphicsLayer
          (offsetFromRenderer width=-6 height=-6)
          (position 182.00 187.00)
          (bounds 162.00 162.00)
          (supports subpixel antialiased text 1)
          (drawsContent 1)
        )
        (GraphicsLayer
          (offsetFromRenderer width=-6 height=-6)
          (position 352.00 187.00)
          (bounds 162.00 162.00)
          (drawsContent 1)
          (children 1
            (GraphicsLayer
              (position 27.00 101.00)
              (bounds 108.00 60.00)
              (supports subpixel antialiased text 1)
              (drawsContent 1)
            )
          )
        )
      )
    )
  )
)