What is black mojito made of?

Could you please enlighten me on the ingredients that comprise the enigmatic black mojito? I'm intrigued by its unique hue and would love to understand the blend of flavors and spirits that contribute to its distinctive taste. Are there any secret or unusual elements that give this cocktail its allure, or is it simply a creative twist on a classic recipe? I'm eager to learn more about this intriguing beverage and its place in the world of mixology.