The world is shocked with the devastating tragedy happened in Paris a few days ago. At least 127 people killed, 99 people in critical condition, and hundreds of people injured because of the terrorism in several areas in Paris. This tragedy generates empathy from all over the world to the French residents through various social media with hashtag #prayforparis. Facebook also shows condolences by providing filter feature of French flag.
The user can use it by visiting the Facebook product/service page where there will be a post about the changing profile photo with ‘Try it’ button at the bottom. And then, you just have to click the button to manage how long you will use the filter. The options are for one hour, one day, one week, or use it forever. If you choose one hour, after one hour your profile photo will go back to the usual.