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 Serpent tells of how Rainbow Serpents, or Wagyls, smashed and pushed boulders around to form trails on Mount Matilda, along with creating waterways such as the Avon River. A myth from the Northern Territory tells of how a great mother arrives from the sea, traveling across Australia and giving birth to the various Aboriginal tribes. In some versions, the great mother is accompanied by the Rainbow Serpent (or Lightning Snake), who brings the wet season of rains and floods. Some Aboriginals in the Kimberley regions believe that it was the Rainbow Serpent who deposited spirit-children throughout pools in which women become