Introduction:
Indian nationalism is the ideology that encompasses the cultural, political, and economic aspirations of the people of India. It aims to unite the diverse population of the country under a common identity and promote the well-being of all citizens. Several symbols have come to represent Indian nationalism, such as the National Anthem, Republic Day parade, and the National flag. However, communal violence is not a symbol of Indian nationalism.

Explanation:
National Anthem:
- The National Anthem of India, "Jana Gana Mana," composed by Rabindranath Tagore, is a powerful symbol of national unity and pride.
- It is sung at various national and patriotic occasions, including the beginning of official functions, sporting events, and school assemblies.
- The lyrics of the National Anthem reflect the diverse cultural heritage of India and invoke a sense of patriotism among its citizens.

Republic Day Parade:
- The Republic Day parade is held annually on January 26th to celebrate the adoption of the Indian Constitution and the establishment of the Republic of India.
- The parade showcases the country's military might, cultural diversity, and achievements in various fields.
- It is a grand spectacle that highlights the unity and strength of the Indian nation.

National Flag:
- The National Flag of India, also known as the "Tiranga," is a tricolor flag with saffron, white, and green stripes and a blue Ashoka Chakra in the center.
- It represents the ideals of peace, truth, and courage, as well as the diversity and unity of the Indian nation.
- The flag is hoisted on various national occasions and is a symbol of national pride and identity.

Communal Violence:
- Communal violence refers to conflicts between different religious or ethnic groups within a country.
- It is characterized by acts of violence, discrimination, and hostility based on religious or communal differences.
- Communal violence undermines the principles of inclusivity and harmony promoted by Indian nationalism.
- It poses a threat to national unity and hinders the progress and development of the country.

Conclusion:
While the National Anthem, Republic Day parade, and National Flag represent the ideals and aspirations of Indian nationalism, communal violence contradicts these principles. Indian nationalism aims to foster unity, equality, and social cohesion among its diverse population. It promotes the idea of "Unity in Diversity" and seeks to build a strong and inclusive nation. Communal violence, on the other hand, is a divisive force that undermines the values and goals of Indian nationalism. It is crucial for the country to address and eradicate communal violence in order to promote a harmonious and inclusive society.