Greater coat of arms of the city of Kaunas, Lithuania.
Based on image from http://www.kaunas.lt/apie-kauna/kauno-zenklai/veliava-ir-herbas/, colours via https://www.vle.lt/tmp/vle-images/38868_1.jpg
Original by Raimondas Miknevičius, vectorised by user:Fenn-O-maniC