The search terms you provided likely refer to a specific digital file for the 1962 film Le Jour le plus long (The Longest Day). Technical Details of the Film Original Format : The movie was famously filmed in black and white Colorized Version
(Le Jour le plus long). While originally filmed in black and white to enhance its historical realism, a digitally colorized version exists. Key Features of this Version le jour le plus long couleur 720p mkv 7201
Since you asked for an article on this topic , I’ve written one below that explains the significance of the film, the oddity of the "color" mention, and the technical aspects of the file name. The search terms you provided likely refer to