Distinguish between media types (photo/video/audio etc) in thumbnails
When viewing thumbnails of media, it's not clear whether any given
thumbnail is from a video clip or a still image until you click
through. It would be nice to signal the media type to users, in a
For example, on Flickr, a little play button appears in the corner
of thumbnails for video clips.
Adding a small play icon of sorts to the corner of video thumbnails
seems like a pretty good idea to signal the difference between
photos and videos.