Separate names with a comma.
What should I put for instructions? Just "touch the screen to draw", or are there any other features?
Yep, just touch to draw, and change colors with left/right on DPAD, + button clears screen
I made the page http://wiiubrew.net/homebrew/tools/drawing-app/
Unfortunately, the link to actually USE your program won't work until my partner uploads the html files through FTP.