An in-depth study on "Perlin Noise" inspired by rocky stratifications (Stratificazioni in Italian).

Interactions
- Press [s] to save the output in .png format;
- Press [g] to show or hide the grid that divides composition in quadrants;
- Pressing [0] to [9] shows different views of the same artwork, ordering the various quadrants in a different way;
- Press [r] to reset the configuration values to default ones.