"how do I add the Firefox icon to the extreme top left of its webpages? " OK Languge can be an issue: 1. Firefox is an application and doesn't have webpages, it show webpages. 2. I imagine you don't mean you want a firefox icon in the corner of each actual webpage. 3. It could be that every time you open a link, you have it set to open another instance of Firefox and have multiple apps open. If that is the case under settings you can enable the option to open links in new tabs not new windows. So 'windows' is the place where new instances of Firefox may open. There is a way to One way is to search the internet, as I have just done and you will find this. https://www.reddit.com/r/firefox/comments/187qmco/is_there_a_way_to_get_the_firefox_logo_back_once/ '''UPDATE:''' Tried the above and all I get is a white icon, not the nice fluffy fox :( There is another way but that requires more effort. Best always to search the internet, this forum is only a small part of people that use Firefox, other sites sre far more informative. This is just a bit more fluffy.