Hence, in 1978, the Gay and Lesbian Pride Parade commissioned Baker to design a symbol that could be used for years to come. But sociopolitical movements need a unifying theme and symbolism. Each had carried their respective banners to represent their organizational identity and their pro-LGBT causes. The LGBT movement had several participating organizations. His participation in the LGBT movement during this time also marked the beginning of the history of the Rainbow Flag. Using his self-taught skills in sewing, he designed and created banners for several anti-war protest marches and the emerging LGBT movement in the U.S. Around this time, he met and became friends with Harvey Milk. After his honorable discharge, he remained in the city to pursue his interest in artistry and political activism. Army draftee Gilbert Baker moved to San Francisco in 1970 as part of his military service.
