However, did you know that aside from representing the escape from binary gender norms, the rainbow flag was also used by other groups and cultures to represent other concepts? Hence, members of the LGBTQ community have come up with variations for the rainbow flag. The rainbow flag is representative of all types of genders, sexualities, and sexual orientations. The rainbow flag is one of the most common symbols of the LGBTQ community today, but it is not as straightforward as others may seem to think.