"industrial film" . . "ephemeral films" . "Sponsored film" . "ephemeral film" . . "industrial" . "sponsored film" . . . "Sponsored film" . . . "brand-sponsored documentaries" . . "commercial-film" . . "promotional" . . "industrials" . . . . . . "Ephemeral Films" . "corporate and industrial films" . "industrial and promotional films" . "industrial and Christian films" . . "sponsored" . "industrial films" .