From MozillaWiki

Windows 7/Vista

Tabs-on-Top - (Aero)

Large Button Mode

Large Button Mode with Bookmarks Bar

Large Button Mode with Extra Toolbars

Large Button Mode with Tab Overflow

Small Button Mode





Tabs-on-Bottom - (Aero)

Large Button Mode

Large Button Mode with Bookmarks Bar

'Large Button Mode with Extra Toolbars





Tabs-on-Top - (No-Aero)

Large Button Mode





Button States

From top row to bottom row: Normal, Hover, Pressed





Windows XP

Tabs-on-Top - (Luna Blue)

Large Button Mode

Large Button Mode with Bookmarks Bar

Large Button Mode with Firefox Button

Tabs-on-Bottom - (Luna Blue)

Large Button Mode

Large Button Mode with Bookmarks Bar

Other System Themes

Olive - TabsTop

Olive - TabsBottom

Silver - TabsTop

Silver - TabsBottom

Royale - TabsTop

Royale - TabsBottom

Zune - TabsTop

Zune - TabsBottom

Previous Mockups

See User:Tro/Firefox_3.7_Windows_Theme_Mockups for 3.7 Mockups and User:Tro/Firefox_4.0_Windows_Theme_Mockups for 4.0 Mockups.