text: It seems a late-night dinner at a fancy restaurant or a bouquet of flowers was not enough to make up for what this person had done. But one desperate man has forked out nearly $4000 for a written message in the sky in an attempt to seek forgiveness. Brisbane locals were left scratching their heads after the mysterious message 'I'm sorry' followed by a love heart and two crosses for kisses was splashed across the city's clear blue sky on Monday afternoon. The aerial apology hovered above the CBD at about 1pm, prompting several people to jump onto social media to question and voice their theories about who had done what. One desperate man has forked out nearly $4000 for a written message in the sky in a bid to seek forgiveness . The aerial apology was followed by a love heart and two crosses for kisses on Monday afternoon . Jordan Miller tweeted on Twitter: 'I'm not sure what he did but that's a big apology!! Lucky he screwed up on a clear day! What if it were overcast?' He followed with another tweet: 'Men of Brisbane. If you've screwed up in the last 24 hrs have your partner look at the sky right now. You're welcome.' ABC reporter Kathy McLeish posted: 'Giant sky-writing apology over Brisbane CBD... Must have been bad..' While the author and recipient remain a mystery, the creation behind the message was Rob Vance, of Skywriting Services Australia, who took just 10 minutes to complete the urgent appeal. 'I'm not sure what he did but that's a big apology!! Lucky he screwed up on a clear day! What if it were overcast?' Jordan Miller tweeted . Locals quickly took to Twitter to question who the mysterious message was directed at . People have jumped to conclusion, believing the man must have done something terribly bad . An ABC reporter also took to Twitter, considering the apology was trying to make up for something bad . But the man who requested it didn't appear to be frantically lovelorn, he said. 'No, he was calm, cool and collected,' Mr Vance told AAP. While you can't put a price on love, Mr Vance said the service usually charged $3990 for up to 10 letters or characters. Interestingly, it's not the first time Mr Vance has made a profit from someone screwing up. 'It's usually along the same lines - someone saying sorry and that's basically it,' he said. ''I'm sorry Barbara' or something like that.' The author and recipient of Monday's message remain a mystery.
target: Locals were left wondering who'd done what after a mysterious message .
  The apology was splashed across Brisbane's CBD on Monday afternoon .
  It prompted questions and theories on Twitter about who had done what .
  Skywriter Rob Vance said the man didn't appear to be frantically lovelorn .
  The service usually charges $3990 for up to 10 letters of characters .
  The author and recipient of Monday's message remain a mystery .