Demo
Vitrine, right here in your browser.
The real media screen, with 296 public-domain artworks and 24 clips from the Blender open movies. Search with tags, open the viewer and the details, tag and favorite things. Your changes stay in this tab: reload and it's fresh again.
Try sintel, -painting, system:type=video or creator:vincent_van_gogh. Go on, delete something. There's undo.