Dear Firefox Team, As you may have noticed, other browsers like Google Chrome, Microsoft Edge, and Bing, etc. have implemented a visually distinct transition when switching to Incognito Mode. Instead of relying solely on a symbol or icon on the tab button, they change the entire browser window’s appearance to make it clear that the user is now in Incognito Mode. This visual shift reinforces the user’s understanding and adds an extra layer of privacy assurance. I believe implementing a similar...