There are several independent rainbow flags in use today. The pride flag has represented gay pride since 1978 and evolved into a symbol of the LGBT movement. Since 1961, the international peace flag, also known as the PACE flag, has been especially popular in Italy and to a lesser extent Europe and the rest of the world. 1920) is used in Andean indigenism in Peru and Bolivia to represent the legacy of the Inca Empire. The International Co-operative Alliance adopted a rainbow flag in 1925. Ĭontemporary international uses of a rainbow flag dates to the beginning of the 20th century.

In the 18th century, American Revolutionary War writer Thomas Paine proposed that a rainbow flag be used as a maritime flag to signify neutral ships in time of war. 5 Use of rainbow flag colors in different designs.4 Use of rainbow flag in various settings.