The bisexual-inclusive flag seen in Khan's tweet also incorporates blue, purple and pink, the colours of the bi flag, to represent bisexual people.
Since then, versions have been updated into the 'Progress' Pride flag, with Daniel Quasar designing the one with black and brown stripes in 2018, to represent people of colour.
The reaction to the Progress flag has been mixed, with many LGBTQ+ people welcoming the various new designs, but right-wingers reacted with vitriol to the inclusion of transgender people.
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