In 2015 , he directed '' Valiya Chirakulla Pakshikal '' ( '' Birds With Large Wings '' ; 2015 ) which was premiered at United Nations , Geneva as a part of the United Nations Environment Programme , and received National Film Award ( 2015 ) for the Best film on Environment conservation . His 2016 film '' Kaadu Pookkunna Neram '' ( '' When The Woods Bloom '' ) was premiered at the Eurasia International Film Festival , Asia Pacific Screen Awards , International Film Festival of Kerala , and the Montreal World Film Festival , in 2016 . The film got National Film Award for Best Sound Design 2017 to Jayadevan Chakkadath
International Film Festival of Kerala
International Film Festival of Kerala
Dr. Biju