Biographical drama "Green Book" has bagged the Best Picture Oscar at the 91st Academy Awards in Los Angeles. <br />''<br />''<br />''The movie is about the story of an unlikely friendship across racial divides.<br />''<br />''<br />''Filmmaker Alfonso Cuaron won the Best Director award for 'Roma', the film about a housekeeper in a middle-class family in the 1970s.<br />''<br />''<br />''British actress Olivia Colman clinched the Oscar for the Best Actress win for "The Favourite" for her portrayal of temperamental Queen Anne.<br />''<br />''<br />''Rami Malek won the Best Actor for his turn as Queen musician Freddie Mercury in "Bohemian Rhapsody".<br />''<br />''<br />''The India connect came with "Period. End of Sentence", set in a village in Uttar Pradesh's Hapur district. <br />''<br />''<br />''It walked away with Oscar in the Documentary Short Subject category. <br />''<br />''<br />''The film depicts how rural women learned to produce low-cost sanitary pads. It is produced by Guneet Monga. <br />''<br />''<br />''<br />''<br />''The year's best film "Green Book", about the relationship between a black musician and his white driver, is backed by Anil Ambani-owned Reliance Entertainment's Amblin Entertainment. <br />''<br />''<br />''It also won Best Supporting Actor for Mahershala Ali and Best Original Screenplay.<br />''<br />''<br />''<span style="color: #222222;">Pop diva Lady Gaga got the Best Original Song Academy Award for "Shallow" from her feature debut "A Star is Born".</span>