Flash related
Banners
I used Flash a lot in my high school days to make Flash Banners for my Xanga blog, but haven't used it much lately. Some contain music and hidden buttons.
Animated
Computer Drawn animation, frame-by-frame.
(top) These are actually made with Adobe ImageReady CS2 back in high school
(bottom) Piggy uses some motion-tweening
(top) This was done for class. Took a lot of concentration.