Siliguri, Feb 4 (ANI): Bangladeshi filmmakers filled Indian Celluloid with multiple shades of genres at the 14th International film festival in West Bengal, promoting cultural exchange and bolstering bilateral relations between New Delhi and Dhaka. The film festival took place in Siliguri town of Darjeeling district, featuring films and documentaries of filmmakers across the globe aiming to treat the audience with all the shades of rainbow on the canvas.