Madder is one of the best known among perennials for coloring fabrics in a natural way. The name "madder of the dyers" is due to the color called "adrianople red" obtained from its roots.

The pomegranate is a berry with a very robust consistency, with a very hard skin from which colors ranging from gray to ocher yellow are obtained, a shade of yellow typically used in Arab tapestries.

The onion is the bulb of a herbaceous plant native to western Asia. The color, which is obtained from the external tunics, varies from yellow-brown to red.

Rosso Ercolano is a very ancient natural land, whose origins date back to Roman times. Used in the murals of Pompeii, it is also known as "Pompeian red".

It is a land coming from the Verona area and like other green lands, it was used above all during the Middle Ages and the Renaissance where it was reserved for the nobles.

The natural color of the cotton fabric is a white tending to beige, not the classic optical white obtained by chemical processes.