The Empire Strikes Back and Forbidden Planet posters by Stéphane Massa-Bidal. There are many more quotation posters in this gallery. But his gallery has a varied selection of art, including this tentacled version of the American flag:
He has posters on sale at Zazzle. Via.
Completely unrelatedly, MORS won Watchmen on Blu-ray and has exchanged emails with me.
And don't forget, two days left to try to win a $100 Threadless credit.
*Previously: Join the Empire or Die desktop wallpaper.
*Buy Forbidden Planet posters at eBay.