Prompt
Generate a realistic portrait of Koushik Sen, a middle-aged Indian man with a gentle expression, wearing a simple yet elegant outfit, possibly with a subtle background hinting at his connection to the Bengali film industry or theatre, specifically capturing his persona as a multifaceted artist - actor, director, and a key figure in Bengali cinema and theatre, particularly with his involvement in notable works like "Ek Din Pratidin," "Herbert," "Iti Mrinalini," and "The Last Lear."