Correct handling of images in CSS - dynamically selected file formats, resolution, etc.

In the article on CSS-Tricks, the author discusses how to improve image performance on websites using modern formats. They focus on the `image-set()` technique, which allows developers to define multiple versions of an image at different resolutions. This approach enables the browser to choose the most appropriate file based on the client's screen resolution. The article also outlines the benefits of using formats like WebP and AVIF, which offer significantly better compression while maintaining high quality. This method not only improves page load times but also saves bandwidth, benefiting users on various devices. In summary, utilizing `image-set()` allows for smart image adjustments, enhancing both the performance and aesthetics of websites.