Below are a couple of examples of quick Animation made with Toonboom Studio back in 2008...!
I have written about how I started creating Animation over 5 years ago using readily available free software. You can download this book as a .doc file for £1.22 by clicking the link below....I have provided an outline of the contents on the first page after accessing the link.
Using free software to create Animation .doc file download.
Original Animation created by Grant Wilson using image editors and flash, music created by Grant with midi keyboard and sequel music software. Abstract Animation using colour.