I don’t know how useful this HDRI will be to anyone, but it’s a fun one to have anyway 
Downloads: http://adaptivesamples.com/2017/01/17/blender-institute-hdri/ (direct download links, no sign-up required)
Super!! I recommend!!
Haha, really like that. Looks nice in a first simple test and is a cool way to pay tribute ( read as: “easteregg in”) to the dev team.
Ha! Really great. I’m going to want to sneak this into everything I can.