After slogans, placards, processions and meetings, DMK was now protesting against the Citizenship Amendment Act (CAA) and National Register of Citizens (NRC) by using the traditional Tamil 'kolams' (Rangoli).After slogans, placards, processions and meetings, DMK was now protesting against the Citizenship Amendment Act (CAA) and National Register of Citizens (NRC) by using the traditional Tamil 'kolams' (Rangoli).