Interactive alpha-shape art

1. index.html contains the structure and user interface structure
2. style.css contains the styling of the user interface
3. scripts/app.js contains code involving the user interface
4. scripts/game.js contains the logic for generating the output images, and the start screen background animation
5. scripts/classes.js contains JavaScript classes
6. scripts/quadtree.js contains the quadtree implementation
7. scripts/quantize.js contains the median cut algorithm for color quantization
8. scripts/delaunay.js contains the Delaunay triangulation algorithm
9. scripts/alpha-shape.js contains the alpha shape implementation