“Brocken 5.1. / 2016” is a digital art by Yasuhiro Chida presented at Signal Festival 2016 in Prague, Czech Republic. Yasuhiro Chida has 2 more works in this atlas.
The installation Brocken 5.1 is based on a phenomenon called the Brocken Spectre or mountain spectre. This phenomenon appears high in the mountains when a climber stands with his back to the sun and gazes from the ridge into the mist, creating a gigantic shadow of the observer that is surrounded by a rainbow.
Programme information from Signal Festival. Short excerpt quoted for reference; see the original page for full text, images and credits.