Well this is pretty wacky, in Super Smash Bros Brawl there will be a PictoChat stage.
DS owners will already be a little familiar with PictoChat (although who actually uses it?), it's a piece of software that allows you to draw on the screen and communicate with other DS' through Wi-Fi.
The update doesn't really mention being able to draw your own stages, so they may all be preloaded.
Shall I compare thee to a summers day.
Come in Ground Control.
This kidney is sprouting legs.
To build something great is like swimming in honey.
It's Line Rider all over again.
I'm hot tonight.
Rome wasn't built in a day.
Having a whale of a time.
Wii Shop Channel music FTW.
3,026 news items
A day with Pokemon GO Down Under
Splatoon's Last Ever Splatfest is Coming
And It's Sister vs. Sister
Nintendo President Satoru Iwata Passes Away at 55
Rest In Peace
Nintendo has detailed the return of its World Championship
Do you have what it takes?
Disney Infinity 3.0 Edition Officially Revealed
The Force is strong with this one...
Rumor: Disney Infinity 3.0 Leaked Early
Straight from a Galaxy Far, Far Away...
Mario Kart 8 DLC Pack 2...OH YEAAAAH!
Nintendo should do this more.
The Nintendo GameCube: An Interesting Legacy
Will The Wii U Have a Similar Fate?
Project Ukulele - Possible Hint at Characters
Could it be?
Wii's World is not officially affiliated with Nintendo! (but they wish we were).