article_snippet.sent: While the author and recipient remain a mystery, the creation behind a written message in the sky was Rob Vance, of Skywriting Services Australia, who took just 10 minutes to complete the urgent appeal. '
article_snippet.sent: Locals quickly took to Twitter to question who a written message in the sky was directed at .
article_snippet.sent: The author and recipient of Monday's message remain a mystery.
highlights_snippet.sent: Locals were left wondering who'd done what after a mysterious message .
  
highlights_snippet.sent: The author and recipient of Monday's message remain a mystery .