Penguin Jump Pencil Roughs by TET. Hand drawn 2D animation, more commonly described as 'traditional' animation, where each character movement is meticulously drawn frame by frame is still one of the most versatile forms of the art. Essentially, if you can draw it, then it can be animated. There's really no limits other than your own drawing and animation skills. If you already have a digital drawing tablet or pen display monitor and want to get into hand drawn, 2D digital animation then these three applications are a great starting point and they're all completely free.