As such, it is sometimes known as the Bi Flag emoji when it’s used to represent the concerns of the bisexual community, or the Lesbian Flag emoji when it’s used to represent topics relevant to the lesbian community. The rainbow flag is used to symbolize the entire LGBT community. It is used to represent the LGBT (lesbian, gay, bisexual, and transgender) community, and is often seen in LGBT rights marches all around the world. This flag is an official symbol of all gay, bisexual, and transgender movements. Be proud of who you are! Wave the Rainbow Flag emoji across social media! This emoji is a colored illustration of the rainbow flag, a flag with six colors of the rainbow-orange, yellow, green, red, blue, and purple.