original_barnsley_fern.py - Implementation of Barnsley Fern with Python's turtle module
enhanced_barnsley_fern.py - Draws Barnsley fern with minor variations compared to the original.
These scripts can be invoked from command line directly. Like: ./enhanced_barnsley_fern.py Make sure you chmod +x the file you'd like to run.
Invoke programs with --help to see command-line options (background color, fern color, size etc.).