According to one report:
Artist Android Jones designed the fierce portrait of Kali, who is the Goddess of Time, Change, Power and Destruction, to make the point that Mother Nature now more than ever needs a fierce avatar to fight the dangers of pollution and extinction.
Kali is a demonic demon, who compels her followers to commit mass murder. Just to demonstrate this to you (especially for those who think that Hinduism is a religion of peace), in 19th century India there was a cult dedicated to the worship of Kali, called the Thugees. The film, Indiana Jones and the Temple of Doom, portrays the Thugee cult as a murderous group that commits human sacrifice: