Advanced Materials: Metasurfaces and Metamaterials: An abstract representation of a metasurface and metamaterial design, showcasing intricate patterns and structures that are characteristic of these advanced materials. The dominant gold color dominates the visual field, with black accents adding depth and contrast to the overall composition. The background is dark and blurred, which serves to emphasize the complex geometry and structure of the metasurface and metamaterial design. Upon closer inspection, it becomes apparent that the image features a series of interconnected nodes or vertices, which are likely indicative of the material's ability to manipulate electromagnetic waves or other forms of energy. The overall impression conveyed by this image is one of cutting-edge technology and scientific innovation, highlighting the potential applications of metasurfaces and metamaterials in fields such as telecommunications, sensing, and imaging.