You can remove all of the images displayed on any web page by making use of the 'Remove Images' bookmarklet posted here: https://www.hongkiat.com/blog/100-useful-bookmarklets-for-better-productivity-ultimate-list/
A bookmarklet is javascript code that you can add as a bookmark on your web browser. On the Hongkiat site simply select the link for the bookmarklet and drag it to your bookmarks bar. When you are on a web page and you click the link, the images will no longer be displayed.
You can get the images for a web page back by refreshing the page. The bookmarklet may not work with animated images.