Great start, Mark. If you don't want to install dropbox onto your computer, use the webpage. I personally use the site, as I find it uploads things faster. Here is a walkthrough of how to do that.
Animators seem to be coming around a bit more and it might be helpful to have some rough guidelines that will help people get critiques. YouTube and Vimeo VS Quicktime? Why use quicktime format? You can scrub it back and forth. This is critical when trying to figure out where and what in an animation is breaking down.…