Design an image that showcases a before-and-after comparison of a website

Design an image that showcases a before-and-after comparison of a website's user interface. On one side, display a basic, outdated layout, and on the other side, a sleek, modern design with clear call-to-action buttons, attractive visuals, and a responsive layout. Include some key statistics or benefits, such as "Increased user engagement by 50%" or "Boosted sales by 30%. But color combination of this image is black and skin