Develop a professional nameplate design template with a focus on the Nyctanthes arbor-tristis flower, rendered in a futuristic style. The flowers should be positioned in both opposite corners in a stunning 3D style, enhanced by neon lighting and neon colors to provide a high-contrast, innovative appearance. The center of the nameplate should include ample negative space for text, complemented by abstract shapes that enhance the design's modern and creative feel. Utilize 8K ultra HD resolution for the 3D rendering to achieve a highly detailed and polished look. In post-production, implement neon color grading and HDR effects to intensify the design's futuristic and innovative qualities. The final design should be suitable for professional use, conveying a sense of innovation and elegance.