President Droupadi Murmu will address a special function at Central Hall on Tuesday to mark beginning of year-long celebration of 75th anniversary of Constitution's adoption. "Tagline for year-long celebrations would be 'Hamara Samvidhan, Hamara Swabhiman' (Our Constitution, Our Pride)," Union Minister Kiren Rijiju said. The Constitution was adopted by Constituent Assembly on November 26, 1949.