<span style="color: #222222;">Prime Minister Narendra Modi today paid homage to the great Pingali Venkayya on his birth anniversary. In a tweet, Mr Modi said, the nation will forever be indebted to him for his efforts of giving the Tricolour, which the people are very proud of. He said, taking strength and inspiration from the Tricolour, the people should keep working for national progress.</span><br />