The logo was unleashed in the sky using 150 drones. It was never seen before experience for the onlookers. Bollywood actors Alia Bhatt and Ranbir Kapoor unveiled the logo of the much-awaited film of the year, Brahmastra in Kumbh. The logo launch was not like the usual launches, it was as special as the movie promises to be. Ranbir, Alia too couldn't stop cheering as the drones showcased different most powerful logo.