The flag of Jalisco consists of two equal vertical stripes of blue and gold, with the state coat of arms in the center. The width-to-height ratio of the flag is 4:7; the height of the coat of arms is three fourths of the flag height. Ribbons of the same colors may be flown above the flag, at the foot of the finial.
Based on the flag of Galicia, Spain. The region where Jalisco currently is was originally called Nueva Galicia. Also included here is the Coat of Arms of Jalisco. By MetamarioMX. 2014.
Based on the flag of Galicia, Spain. Gold and Blue colors of the current flag are preserved here. By MetamarioMX. 2014.
Blue and yellow from original flag (one of only two to not have a solid white background). Turtle represents the abundance of nature in Jalisco, specifically its turtle sanctuaries. By kyrgyzzephyr. 2014.