It seems the folks at Citizen Brick set Nannan up with some printed minifigures, bricks, and tiles. In turn, Nannan has put together a review of their products on The Brothers Brick.
If you've been considering a purchase, but wanted a the opinion of an unbiased third-party...well now you have it! I personally think that there's a lot of potential from this relatively new company, given the inventive and witty nature of their products to date.
You can see the full review on The Brother's Brick, or just cut to the chase and visit Citizen Brick today.