What are all those icons for?

1. Shuffle: it shuffle all the photos on the page and on the other pages. To reorder back pictures, double tap on the shuffle button.
2. Start slideshow: tapping the slideshow button starts the slideshow from the currently displayed photo. It will run according to the options chosen in the main settings panel.
3. Add to Trip: this button will add the photo to your current trip.
4. Map: it will launch the map view.
5. Info: this button opens a panel with more informations about the photo, from Wikipedia or other source of knowledge.
6. Search: this button allows you to search pictures by category or keywords.
7. Trip/Favorites: it opens a popup view on iPad and a full screen view on iPhone to manage your trip/favorites list.
8. Share this Picture: it allows you to share the displayed photo on Twitter, Facebook or by Email. You can also save the picture as a wallpaper on your device or gift the application to a friend (if available).
9. Copyright: the copyright button on the right of the bottom bar gives you more information about the photographer and the copyright of the photo.
10. Open photostrip (iPad only): It opens a popup view with a vertical strip containing the thumbnails of all the photos for a quick access to one of them.