I bumped onto this a few weeks ago:
http://www.premiere.fr/Cinema/News-Cinema/Pourquoi-il-faut-voir-La-La-Land-en-EclairColor
It is in French, but I hope you will understand it easily or use Google Translate to read the article.
The comment below seems to imply that the article is a good marketing piece. Or perhaps that’s what I inferred.
What do you think of EclairColor?