Saturday, September 15th, is International Batman Day.
The filmmaker Kevin Smith took to Twitter to celebrate the holiday with other Batman fans.
In fact he retweeted a message posted on 'The Brave and the Bold' Twitter page.
'The Brave and the Bold' is an animated series based on a DC Comics series.
"And until we meet again, boys and girls -- know that wherever evil lurks, in all its myriad forms, I'll be there with the Hammers of Justice to fight for decency and defend the innocent.