If you want to stop Edge, Chrome or Firefox from saving images in WebP file format, use Save Image as Type extension or any of these suggestions.

Another way to improve battery life while also helping save your eyes is to use Android's dedicated dark mode. Any Android phone running Android 10 or newer will have a dedicated dark mode option.

Bing has this feature called My Collections, that allows you to save images, videos, and other various things from search results into a special interface.