Design a vibrant and stylish billboard set against an urban backdrop, featuring bold colors and abstract geometric shapes. The billboard should have a blank central space for customizable graphics or text, surrounded by a dynamic display of swirling patterns and bright hues that attract attention. Include elements like neon lights or digital screens to enhance the modern feel, while maintaining an overall sleek and polished look.

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Design a vibrant and stylish billboard set against an urban backdrop, featuring bold colors and abstract geometric shapes. The billboard should have a blank central space for customizable graphics or text, surrounded by a dynamic display of swirling patterns and bright hues that attract attention. Include elements like neon lights or digital screens to enhance the modern feel, while maintaining an overall sleek and polished look.