Andreas Gustafsson released a demo for the Commodore VIC-20. Andreas released demos in the past for systems like the Commodore C64, C64 DTV, a Texas Instruments TI-83 calculator and the PC. This time he did a demo on the VIC-20 with a 512 dots per frame plotter in a 96x160 pixels screen. 32 characters DXYCP with 8x8 animated characters. 3D vector in a 96x160 screen. You can download the demo and many others from his web page.