Board And Batten Shutters Need Help Creating A "distressed" Look For Wood Shutters?

Need help creating a "distressed" look for wood shutters? - board and batten shutters

Currently, wood (pine have built?) Board and Batten shutters for the house. want to paint distressed look, the shutters black or slate received. I hear there is a trace of anxiety, which can be applied to components. Has anyone ever done or know how to paint the shutters with a look of fear? Thank you.