The porsche 911 celebrates its 50th anniversary this year and this design shows the evolution of the iconic sports car over the last half a century cool in either incarnation this is original art inspired by porsche it is unofficial and in no way associated with porsche porsche and 911 and related marks are registered trademarks of dr ing hcf porsche ag mug design reads 50 yearsour ceramic mugs are all white barring the printed design and are a standard mug size