content: tell application "System Events"
  	set sample_file to file "sample.plist" of container of (path to me)
  	set sample_plist to property list file (path of sample_file)
  	get kind of property list item "colors" of sample_plist
  	set theColors to value of property list item "colors" of sample_plist
  	get count of theColors
  	get last item of theColors
  	
  	-- alternative
  	--get value of last property list item of property list item "colors" of sample_plist
  end tell