"A luxurious and modern poster design for a high-end bar and restaurant featuring a breathtaking central cascading waterfall. The waterfall serves as the centerpiece, surrounded by a sleek circular bar with elegant seating. The decor emphasizes polished marble floors, gold and navy blue accents, and ambient lighting to create a refined and intimate atmosphere. The scene highlights the harmony between the natural beauty of flowing water and the upscale design of the bar. The overall mood is sophisticated, exclusive, and inviting, perfect for promoting a premium dining and nightlife