Final answer:
Persian carpets are distinguished by the use of intricate geometric and floral patterns which combine to create symmetrical designs. Particularly in the Safavid period, weaving was an art form that produced luxurious silk and wool carpets, with famous examples like the Ardabil carpet.
Step-by-step explanation:
Persian carpets are renowned for their intricate designs and craftsmanship. The characteristic that best describes Persian carpets is that weavers used geometric and floral patterns to create symmetrical designs. During the Safavid dynasty, Persian weaving evolved into a fine art, practiced by skilled artisans. The carpets often featured rich symbolism and were in high demand in Europe and the Islamic world. The symmetry in Persian carpet design is one of their most distinctive features, incorporating both geometric and vegetative motifs.
Notably, during the sixteenth century, weaving shifted from a rustic practice to a sophisticated industry with specialized designs and techniques. The Safavid Empire became known for their luxurious silk carpets that were sometimes commissioned to commemorate historical events or royalty, such as the famous Ardabil carpet, which is a classical example of Persian weaving with graphical perspective and immense size.