dragonsinger is promoting 'Fandom Appreciation Day":
You can participate by doing one of the following three things (or all three):
Choose someone on your friends list and:
1) Leave them a comment telling them how much you appreciate them.
2) Read one of their stories you've never read before or look at a fanart or a video they made and give them feedback.
3) Write something or create something for them.
Or find another way to appreciate them.You can find more information in her post
here.