Or use an extension to change the favicon, such as https://chrome.google.com/webstore/detail/i-hate-your-favicon/laggbmpbikikiablknnppgglelkncemk?hl=en https://

Or use an extension to change the favicon, such as https://chrome.google.com/webstore/detail/i-hate-your-favicon/laggbmpbikikiablknnppgglelkncemk?hl=en https://chrome.google.com/webstore/detail/i-hate-your-favico... (change favicon on url google.com/mail/u/0/ or /1/ etc..)