Generate an image featuring a gangster cat wearing black sunglasses, a baseball cap tilted to the side on its head, and holding a cigarette in its mouth. The cat should exude a confident and street-smart attitude as the central focus of the image. The background of the image should be filled with a neutral blue color, creating a subtle yet stylish backdrop. Create a scene that portrays the cat as a cool and edgy character, blending feline grace with a touch of urban swagger.