The Gregorian Calendar is a Western calendar, while the Vikram Samvat, Shaka Samvat, and Hijri Calendar are traditional Indian calendars.

Chaitra is the first month of the Hindu calendar, and it corresponds to March-April in the Gregorian calendar.

Pongal is a traditional Indian festival that celebrates the harvest, and it is celebrated in the month of January-February.

Garba is a traditional Indian dance form that is performed during the festival of Diwali, and it is characterized by its circular movements and colorful costumes.

Dhol is a traditional Indian musical instrument that is played during the festival of Holi, and it is characterized by its large size and loud sound.

Sadhya is a traditional Indian dish that is served during the festival of Onam, and it consists of a variety of dishes, including rice, lentils, vegetables, and sweets.

Lighting diyas, exchanging gifts, and eating sweets are all traditional Indian customs that are performed during the festival of Diwali.

Throwing colored powder, playing with water guns, and singing and dancing are all traditional Indian customs that are performed during the festival of Holi.

Making rangoli, wearing new clothes, and eating sadhya are all traditional Indian customs that are performed during the festival of Onam.

Boiling milk in a new pot, eating sweet Pongal, and decorating the house with sugarcane are all traditional Indian customs that are performed during the festival of Pongal.

Lighting diyas, exchanging gifts, and eating sweets are all traditional Indian customs that are performed during the festival of Diwali.

Throwing colored powder, playing with water guns, and singing and dancing are all traditional Indian customs that are performed during the festival of Holi.

Making rangoli, wearing new clothes, and eating sadhya are all traditional Indian customs that are performed during the festival of Onam.

Boiling milk in a new pot, eating sweet Pongal, and decorating the house with sugarcane are all traditional Indian customs that are performed during the festival of Pongal.

Lighting diyas, exchanging gifts, and eating sweets are all traditional Indian customs that are performed during the festival of Diwali.