A grand historical exhibition of Patna Kalam paintings was inaugurated at the Patna Museum. As the final presentation of Bihar Museum Biennale-2025, a landmark exhibition on the theme 'Patna Kalam: A Heritage' was inaugurated on 17th December 2025, at Patna Museum Complex, Buddha Marg, Patna by Hon'ble Minister Shri Arun Shankar Prasad, Art & Culture-cum-Tourism Department, Bihar under the chairmanship of Shri Anjani Kumar Singh, Director General of Bihar Museum. On this occasion, a catalogue based on the paintings of Patna Kalam was also launched by the visiting guests.