"Send me ideas of how to promote 'TE3N' and we shall incorporate...poster designs, publicity etc," Big B, 73, tweeted on Monday night.
"TE3N", an emotional thriller also stars Nawazuddin Siddiqui and Vidya Balan.
The film, which has Sujoy Ghosh as creative producer and Ribhu Dasgupta as its director, is scheduled for a worldwide release on June 10.
Set in Kolkata, the film is about a crime that affects its three principal characters. Amitabh plays John Biswas, a grandfather on the relentless pursuit of justice for eight years. Nawazuddin plays Father Martin Das, whose life was changed forever by the same crime that claimed the life of John's granddaughter. Vidya essays the role of a police officer named Sarita Sarkar, who swings into action when an identical crime happend eight years later.
"TE3N" is the emotionally explosive journey of these three people who find their fates intertwined in their quest for justice and redemption.