{ -brand-name-firefox } themes let you change your browser’s appearance. They set the color scheme for browser menus and { -brand-name-firefox } system pages, and can even add a background image to your { -brand-name-firefox } toolbar.
{ -brand-name-firefox } themes let you change your browser’s appearance. They set the colour scheme for browser menus and { -brand-name-firefox } system pages, and can even add a background image to your { -brand-name-firefox } toolbar.