The refugee crisis. The massacre of Charlie Hebdo and the attacks of a month ago in Paris. The earthquake in Nepal and the crisis in Greece. But also the victory of gay marriage in various parts of the world, including Ireland and the United States. 2015 is ending and Facebook draws conclusions in a video with a high rate of emotion, with the most commented and shared events of the year, and among these there is the new awareness of LGBT rights that has pervaded social networks, starting with 26 million people who put the profile photo with the rainbow filter.