Flag of Asti, Italy The Flag of Asti, a municipal flag, is a symbol representing the city of Asti in Piedmont, Italy. It consists of three vertical stripes in the colors green, white, and red, with proportions 2:3:2. The top and bottom green stripes occupy approximately one-third each, while the central white stripe, the smallest, takes up the remaining space. The flag is a simplified version of the coat of arms of Asti, which features three towers on a green field and a red cross. The flag has been in use since 1953 and serves as an important emblem for the city’s citizens and government, symbolizing their shared identity and heritage.