The MoMA (Museum of Modern Art) Store always has a nice selection of holiday cards. These are some of my favorites for 2007, from modern and stylized cityscapes to three dimensional art to cutie pie penguins. Check out these and many more designs at the MoMA Store.

Featured above (Clockwise, from top left):

Holiday Glow : $17.95 for 8 cards
Snowflake Structure : $17.95 for 8 cards
Penguins : $17.95 for 8 cards
Frosty Morning : $17.95 for 8 cards
Holiday Doves : $18.95 for 8 cards
Snow Forest : $17.95 for 8 cards

Special Offer: Buy three or more boxes and save 10%.

images from MoMA Store