If email starts to get boring, it's time for new colorful stationery to pretty your emails in Windows Live Mail, Windows Mail, Outlook Express and Outlook. Or silent and thoughtful stationery. Or lovely and heartwarming stationery.
Here are the picks of the picks, the best of the best — here's the stationery that has been downloaded most often. (Updated 11/30/09)
(You can send each email background as an e-card, too; follow the stationery's title and then use Preview & send as e-card.)

Dreamland StationeryCelebrate Christmas with a great, snow-covered tree.

Sneugle StationeryWish a truly white Christmas.

CloudEight StationeryWish a merry Christmas with Santa and his reindeer in the back of your email messages.

Maddy & Suzanne's StationerySend a lovely wrapped Christmas present via email.

CloudEight StationerySnowmen wear hearts this year!

Forgetmenot GraphicsHe paints the world to be a bright place, and does so with your emails too.

Stationery by BrigittaAutumn is when time celebrates color. Autumn day stationery is when your emails celebrate autumn.

Mamselle StationeryPut this wonderful Merry Christmas stationery in the inbox of those who put the merry in your Christmas.

Stationery by JOGratitude is a source of joy, and this stationery celebrates both gratitude and Thanksgiving, its holiday.

Stationery DreamsChristmas can be so tacky and drippy, Christmas can be so wonderful.