Create a stylish banner, with the inscription "Kr11¹⁵ᵏ" in an elegant and discre

Create a stylish banner, with the inscription "Kr11¹⁵ᵏ" in an elegant and discreet way in the center. The design should exude an atmosphere of sophisticated and powerful mafia, using a palette of dark colors like black and charcoal, with gold or silver details for a touch of luxury. Include visual elements that evoke the mafia universe, like a refined suit and a fedora hat, without overloading the design. The typography for "Kr11¹⁵ᵏ" it should be sophisticated and imposing, with subtle details that highlight exclusivity and power, maintaining an elegant and refined look.