VR + Music, Demo3 (free) is a Virtual Reality (VR) demo. It's ad-free. Photos: Galaxy photos from http://hubblesite.org Creative Photosphere: a collage of Hubble galaxy photos made into a photosphere (PuiPui) Music: "Just Grace" from "The Best of Alex Fox" User instruction: Step 1. If you have a Google Cardboard, load your mobile onto the Cardboard. If you do not have a Cardboard, just view/listen on the mobile directly. Step 2. Start the app by tapping the "Cardboard + Music, Demo3" icon on mobile. Step 3. Galaxy photosphere will be loaded, and the "Just Grace" music will start too. Step 4. The user can then turn head to see the amazing galaxies. Step 5. It's not necessary to use the magnet on cardboard.