Why did art have a religious significance to the ancient Romans?

In this article, look for why sculptured images were made of the ruling class.

http://en.wikipedia.org/wiki/Imperial_cult_(ancient_Rome)

They worshipped their ancestors, so they considered portraits to be important relics

Art held a great religious significance to the ancient Romans for several reasons:

1. Polytheistic religion: The ancient Romans practiced a polytheistic religion, believing in multiple gods and goddesses, each having their own specific domain of influence. Art was used to depict the gods and goddesses, helping the Romans visualize and connect with them. These paintings, sculptures, and murals were placed in temples, homes, and public spaces, making the divine presence more accessible to the people.

2. Rituals and ceremonies: Religion played an integral role in the daily life of Romans. Elaborate rituals and ceremonies were conducted to please and communicate with the gods, seeking their favor and protection. Artistic representations were used in these rituals, serving as offerings and aids in the religious practices. This created a visual connection between the people and their beliefs.

3. Civic religion: The Romans also had a strong sense of civic duty and loyalty to their state. Art was used to depict important historical events, famous leaders, and mythical stories that reinforced the collective identity and values of the Roman society. These artworks often conveyed moral and ethical messages, encouraging the citizens to uphold their religious obligations and contribute to the well-being of the state.

To explore this further, you can delve into Roman mythology, religious practices, and the role of art in their society. Reading primary sources such as ancient texts and examining surviving artworks can provide deeper insights into the religious significance of art in ancient Rome.