Superstar Amitabh Bachchan recently pointed out India's unity as he mourned the loss of four icons -- former PM Manmohan Singh, director Shyam Benegal, tabla maestro Zakir Hussain and industrialist-philanthropist Ratan Tata.

Amitabh Bachchan took to social media to share an artwork by cartoonist Satish Acharya which paid homage to icons including Ratan Tata, and Shyam Benegal.

Dr Manmohan Singh, Ratan Tata, Zakir Hussain, and Shyam Benegal. Amitabh Bachchan paid tribute on Instagram with an image titled "Our heroes in heaven," pointing out that they were remembered as Indians,

The image features animated versions of Manmohan Singh, Shyam Benegal, Zakir Hussain and Ratan Tata depicting what they do best.