I know I occasionally enjoy doodling via PictoChat, saving any images via camera screen snaps. Something like this program would be much better.
(Though, homebrew drawing programs already exist. Before I buy a slot-1 card and try them out, though, I just need to find a good shop that prides itself on promoting homebrew options instead of backup options.)
[quote name='yukine']This looks pretty amazing, and the closest to a Mario Paint we're going to get, unless Nintendo decides to do it finally.[/quote]
Right after the release of the DS I heard N was planning on a Mario paint DS. Complete with WiFi art trade. I haven't heard anything about it as of late though.