Lodewijk, 08/12/2015 08:49:
user:Ата from WMUA may write an international blog post today, and share it. Unfortunately I don't have the time to do a decent announcement right now, due to work.
Was already done yesterday, though that only lists the top 14: https://blog.wikimedia.org/2015/12/07/wlm-winning-photographs-2015/
Nemo