The filming for Sivakarthikeyan's 'SK 21', directed by Rajkumar Periasamy, will be wrapped up real soon. We already broke to you that the film's title and first look are slated to be revealed on the actor's birthday, February 17. The latest is that the makers have started working on the first look and teaser.

A recent photograph of an artist working 'SK21' first look teaser is now doing rounds on the internet. Kabilan is the publicity designer of the film. The update will be dropped by the 16th or 17th. Sivakarthikeyan is playing a military officer in this film. 'SK 21' is touted to be a biopic war drama based on martyr Mukund Varadarajan's life.

'SK 21', produced by Raaj Kamal Films and Sony Pictures India, features Sivakarthikeyan, Sai Pallavi, Rahul Bose, Lallu, Mir Salman, Ajaey Naga Raaman, Gaurav Venkatesh and others. The film has music composed by GV Prakash Kumar, cinematography handled by CH Sai and editing by R. Kalaivanan.