Generate a powerful image encapsulating the theme 'Raven sie hart für Freiheit, Demokratie, Vielfalt – gegen Rechtsextremismus' (Rave hard for Freedom, Democracy, Diversity – Against Right-wing Extremism) at an underground hard techno event. In the dimly lit, subterranean cellar, showcase a beautiful woman with flowing, black, curly hair as a central figure, fully immersed in the pulsating energy of the hard techno rave. Emphasize the raw and gritty nature of the setting, with minimal lighting, concrete walls, and an overall clandestine vibe reminiscent of Berghain's unique atmosphere. Position the DJ booth at the center of the dance floor, symbolizing the heart of the event. Surrounding the DJ booth, depict a diverse crowd of people dancing and celebrating in a dynamic circle, embodying the spirit of unity against right-wing extremism. Infuse the image with visual elements that convey the message of freedom, democracy, and diversity. Use an aspect ratio suitable for a visually appealing composition