When millions of people used Facebook's tool to add a rainbow-colored background to their profile pictures after the Supreme Court's 2015 decision to legalize same-sex marriage it was
An example of

Question

Quizplus · Accepted Answer

This is an example of expressive politics, as individuals were using social media to publicly express their support for a particular issue or group (in this case, the LGBTQ community).

When Millions of People Used Facebook's Tool to Add a Rainbow-Colored