when did colorado state flag become colorado's
The flag was designed by Andrew Carlisle Johnson in 1911 and adopted by the Colorado General Assembly on June 5 of the same year. However, the legislature did not specify the size of the C or the exact shade of blue or red.n a 2001 survey of 72 state, provincial, and territorial flags conducted by the North American Vexillological Association, Colorado's flag was ranked number 16.