Draw.to is a web application that allows users to create & share "disposable drawings" (doodles) quickly without the hassle of starting up external programs, saving & uploading files, etc.

Draw.to...

• is intended for drawings done ''in the moment'' e.g. during an online conversation, either for fun or to help communicate when words aren't enough;
• is free; no signup required;
• supports all major browsers and sharing methods (Twitter, Facebook, reddit, FriendFeed, Delicious, StumbleUpon, Buzz,...

If you haven't done so yet, take a look at the National Gallery of Art (Washington, USA) interactive online Art Zone you should take some time to do so!   

There are currently sixteen applications that allow learners to create beautiful artwork that can then be printed or even animated!

Note: Adobe Shockwave Player is needed to use these applications. 

I recommend that if you can, take the time to investigate the creative options for each application (I've spent more time than perhaps...