content: on run argv
      set lastIndex to item 1 of argv as number
      set theImage  to item 2 of argv as POSIX file
  
      tell application "Keynote"
          tell the front document
              set docWidth to its width
              set docHeight to its height
              tell slide lastIndex
                  make new image with properties { file: theImage, width: docWidth, height: docHeight, position: {0,0} }
              end tell
          end tell
      end tell
  end run
  