On the occasion of Mahashivratri and culmination of the Ardh Kumbh Mela, the makers of Ranbir Kapoor and Alia Bhatt-starrer 'Brahmastra' unveiled the logo of the film here on Monday.

The actors of the film had earlier shared cryptic messages piquing the curiosity of their fans by revealing that they have something special planned for today.

Karan Johar's Dharma Productions is producing the film and shared the pictures on social media and wrote, "Another journey now begins, welcome to the world of #Brahmastra!✨

@SrBachchan #RanbirKapoor @aliaa08 @iamnagarjuna #AyanMukerji @karanjohar @apoorvamehta18 #NamitMalhotra @foxstarhindi @BrahmastraFilm #Kumbh2019".

Another journey now begins, welcome to the world of #Brahmastra!✨@SrBachchan #RanbirKapoor @aliaa08 @iamnagarjuna #AyanMukerji @karanjohar @apoorvamehta18 #NamitMalhotra @foxstarhindi @BrahmastraFilm #Kumbh2019 pic.twitter.com/P7qZDtHNUp

— Dharma Productions (@DharmaMovies) March 4, 2019

View this post on Instagram

Until you catch the spectacle on the big screen this #Christmas, here's the #Brahmastra logo, creating a magical beginning in the sky up high!✨ #RanbirKapoor @aliaabhatt @amitabhbachchan #Nagarjuna @boy_dreaming @karanjohar @apoorva1972 #NamitMalhotra @FoxStarHindi @BrahmastraFilm

A post shared by Dharma Productions (@dharmamovies) on Mar 4, 2019 at 6:47am PST

In a live video on Alia's Instagram handle, the actor showed how 150 drones lit up the sky to form the logo of 'Brahmastra'. They also paid a tribute to Kumbh Mela with a formation of the same in the sky.

The director of the film, Ayan Mukerji, also shared a still of Ranbir and Alia from the event introducing their character's names as Shiva and Isha. He wrote, `Shiva & Isha... #brahmastra.`

View this post on Instagram

Shiva & Isha... #brahmastra

A post shared by Ayan Mukerji (@boy_dreaming) on Mar 4, 2019 at 6:22am PST

'Brahmastra' has been extensively shot in Bulgaria, New York, and Mumbai, among other places.

Apart from Ranbir and Alia, the film also stars Amitabh Bachchan, Mouni Roy, and Nagarjuna.

'Brahmastra' is first part of a sci-fi trilogy which has been created by Ayan. It is slated to release around Christmas this year.