The End It movement has adopted the red X as a sign of support for efforts to stop current slavery and human trafficking.
What does red mean on twitter?
Similarly, the text will change color if you exceed 140 characters, in red, which shows you exactly which ones to go with: right now, this feature is only available on Twitter. This may interest you : How many youtube play buttons are there.com. Features like this make the Twitter site more accessible to everyone, giving you tangible feedback as you type.