On the occasion of marking the Day of the Republic of Srpska – 9 January, the Palace of the Republic, the Cultural Center Banski Dvor, the City Administration of Banja Luka, the memorial to the fallen soldiers of the Defensive-Patriotic War and all the buildings along the Kralja Petra Prvog Karađorđevića Street from the City Administration to Krajina Square, are illuminated in the colors of the flag of the Republic of Srpska. The highest officials of the Republic of Srpska and ministers in the governments of Srpska and Serbia

