Rainbow flag Alliance (ICA) designed an international co-op symbol and a flag for the first "Co-operators' Day," which was held in July 1923. After some experiments with different designs, a famous French cooperator, Professor Charles Gide, suggested using the seven colours of the rainbow for the flag. He pointed out that the rainbow symbolized unity in diversity and the power of light, enlightenment and progress. The first co-op rainbow flag was completed in 1924 and was adopted as an official symbol of the international cooperative movement in 1925. In 2001, the ICA's official flag was changed from a rainbow flag to a
Rainbow Valley, Arizona and 1999. In 2000, there was a great influx of people who moved into Rainbow Valley. About 49 percent of the people living there moved to Rainbow Valley after 2000. Most of the homes are mobile homes, except the older homes. There are only two subdivisions, one called Grand View Ranches and Grand View Ranches II. These subdivisions are considered the high-end part of Rainbow Valley. The rest of Rainbow Valley mainly consists of multi-acre lots. There are several dairies located in Rainbow Valley and many of the residents have horses,goats and chickens. There is only one elementary school in