These are some of my experiments with generative drawing. All of them are made with Python. Most with Pillow, a few with processing.
(Source)
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(Source (for Python in Processing))
(^ The three above are inspired by The Coding Train's videoes on flow fields.)
(^ Made with a "genetic algorithm" drawing circles to imitate a picture. Modyfied code from https://github.com/Keilan/pyointillism)