Use Processing(.js) to create dynamic generative art on your tablet (or phone).
Write and run Processing(.js) scripts on your phone or tablet. With syntax highlighting, examples and inline help.
Write interactive Apps in just a few lines of code.
You can even create 3d sketches (note you have to run these in Firefox as this is not supported by the components used by the built-in viewer).
See also Generate: Generative Art Tool which uses a language called Context Free to recursively generate graphics.