Most importantly, he designed the flag to be visible - using bright colors and a recognizable rainbow pattern. The film will also give us a glimpse into the mind of the original gay pride flag artist, Gilbert Baker. Back in 1978, Baker created the rainbow flag to represent gay pride. They will be ascending upon the WorldPride celebrations in New York City this year, under the direction of Producer Kevin Coop, to tell the story of what goes into the making of Pride. The official documentary of World Pride 2019, Humans of Pride, is being created by 30 volunteers from around the world. But what is the history behind the flag, its creator, and its colors? Film: Humans of Pride (2019) With an iconic design that has been at the forefront of LGBTQ activism movements since the 1970s, it's easy to forget its origin. The pride flag is adorned with the six colors of the rainbow. Can you guess which one? You got it: green! Happy Pride! There are six colors on the iconic pride flag, and today we'll uncover the meaning behind one of them.