A preview image (thumbnail) that acts as the visual "paper" or packaging for the mp4 file.
A visual overlay (often called a "paper") used by uploaders to mark their specific "rip" or collection (e.g., "783" being a sequence number in a massive archive). Girls Forever (783) mp4
In some retro-style digital collections, files are presented with scanned "paper covers" from original VHS or DVD releases to provide metadata. Finding the Content A preview image (thumbnail) that acts as the
In these contexts, "paper covering" or "wrapping" usually refers to: Girls Forever (783) mp4