A good many white hat hackers are former black hat hackers.
Darth Vader (voice, James Earl Jones, presence David Prowse), the black hat to Obi-wan's white hat, the only Force-user that calls upon the Force's Dark Side, from whence flows all sad and bad things.
Top it with a wide black hat trimmed in contrasting yellow and strappy black sandals.
Many western consultants opt for the shortened version of the Black Hat Sect, so be sure and ask which schools of feng shui the consultant practices.
If you follow Black Hat feng shui, then the best places for your fish tank is your career sector and the north wall of your home office or den.
