According to the UP culture department, the story of India’s freedom struggle from 1857 to 1947 was presented through 500 drones in the sky accompanied by music, laser light and colourful drone acrobat. In pic, the drones form a pattern depicting the face of Netaji Subhas Chandra Bose.

Source: https://indianexpress.com/photos/india-news/up-drone-show-freedom-struggle-independence-7682575/