in SampleGallery/Shared/LocalDataSource.cs [57:97]
public LocalDataSource()
{
Landscapes = new ObservableCollection<Thumbnail>();
Landscapes.Add(new Thumbnail("Rocky Mountains", PREFIX_URL_LANDSCAPE + "Landscape-1.jpg", "Landscape shot of mountains in rocky terrain"));
Landscapes.Add(new Thumbnail("Sunny Landscape", PREFIX_URL_LANDSCAPE + "Landscape-2.jpg", "Picturesque scene with the sun high in the sky"));
Landscapes.Add(new Thumbnail("Mountain Road", PREFIX_URL_LANDSCAPE + "Landscape-3.jpg", "Winding road through a mountain pass"));
Landscapes.Add(new Thumbnail("Harvest", PREFIX_URL_LANDSCAPE + "Landscape-4.jpg", "Corn stalks on a clear day"));
Landscapes.Add(new Thumbnail("Rock Formation", PREFIX_URL_LANDSCAPE + "Landscape-5.jpg", "Unique rock formation off of a mountain"));
Landscapes.Add(new Thumbnail("At Sea", PREFIX_URL_LANDSCAPE + "Landscape-6.jpg", "Sunset over the water"));
Landscapes.Add(new Thumbnail("Snowy Mountain", PREFIX_URL_LANDSCAPE + "Landscape-7.jpg", "A snowy mountain framed by pine trees"));
Landscapes.Add(new Thumbnail("Sea to Sky", PREFIX_URL_LANDSCAPE + "Landscape-8.jpg", "A lake framed by mountains and pine trees"));
Landscapes.Add(new Thumbnail("On the Beach", PREFIX_URL_LANDSCAPE + "Landscape-9.jpg", "Shot of the beach with greenery"));
Landscapes.Add(new Thumbnail("Lush Mountains", PREFIX_URL_LANDSCAPE + "Landscape-10.jpg", "Landscape shot of mountains in the forrest"));
Landscapes.Add(new Thumbnail("White Dunes", PREFIX_URL_LANDSCAPE + "Landscape-11.jpg", "White sand dunes and a clear sky"));
Landscapes.Add(new Thumbnail("Dunes with Tracks", PREFIX_URL_LANDSCAPE + "Landscape-12.jpg", "Sand dunes after driving on an ATV"));
Landscapes.Add(new Thumbnail("Shadowed Dunes", PREFIX_URL_LANDSCAPE + "Landscape-13.jpg", "Sand dunes casting a shadow"));
Abstract = new ObservableCollection<Thumbnail>();
Abstract.Add(new Thumbnail("Pink Bubbles", PREFIX_URL_ABSTRACT + "Abstract-1.jpg", "A macro shot of bubbles with a pink background"));
Abstract.Add(new Thumbnail("Blue Bubbles", PREFIX_URL_ABSTRACT + "Abstract-2.jpg", "A macro shot of bubbles with a blue background"));
Abstract.Add(new Thumbnail("Orange Bubbles", PREFIX_URL_ABSTRACT + "Abstract-3.jpg", "A portrait macro shot orange bubbles"));
Abstract.Add(new Thumbnail("Green Bubbles", PREFIX_URL_ABSTRACT + "Abstract-4.jpg", "A macro shot of green oil bubbles"));
Abstract.Add(new Thumbnail("Drop", PREFIX_URL_ABSTRACT + "Abstract-5.jpg", "A macro shot of a droplet of water against nature"));
Abstract.Add(new Thumbnail("Petals", PREFIX_URL_ABSTRACT + "Abstract-6.jpg", "A close up shot of flower petals"));
Abstract.Add(new Thumbnail("Up Close", PREFIX_URL_ABSTRACT + "Abstract-7.jpg", "A zoomed in shot of the center of a flower"));
Nature = new ObservableCollection<Thumbnail>();
Nature.Add(new Thumbnail("Cardoon", PREFIX_URL_NATURE + "Nature-1.jpg", "Close up shot of a purple cardoon"));
Nature.Add(new Thumbnail("Meadow", PREFIX_URL_NATURE + "Nature-2.jpg", "Purple flowers in a meadow"));
Nature.Add(new Thumbnail("Pink Flower", PREFIX_URL_NATURE + "Nature-3.jpg", "A close up shot of a unique pink and yellow flower"));
Nature.Add(new Thumbnail("Red Flowers", PREFIX_URL_NATURE + "Nature-4.jpg", "A close up shot of a red flower amid a flower patch"));
Nature.Add(new Thumbnail("Dahlia", PREFIX_URL_NATURE + "Nature-5.jpg", "A pink dahlia on a window sill"));
Nature.Add(new Thumbnail("Petals", PREFIX_URL_NATURE + "Nature-6.jpg", "A shot focused on the petals of a pink flower"));
Nature.Add(new Thumbnail("Cynthia", PREFIX_URL_NATURE + "Nature-7.jpg", "Cynthia butterfly landing on a flower"));
Nature.Add(new Thumbnail("Painted Lady", PREFIX_URL_NATURE + "Nature-8.jpg", "Cynthia butterfly showing its painted lady wings"));
Nature.Add(new Thumbnail("Macro Snail", PREFIX_URL_NATURE + "Nature-9.jpg", "A macro shot of a snail in the grass"));
Nature.Add(new Thumbnail("Snail", PREFIX_URL_NATURE + "Nature-10.jpg", "A curious snail raising his head to take a look around"));
Nature.Add(new Thumbnail("Mushroom", PREFIX_URL_NATURE + "Nature-11.jpg", "A small mushroom coming out for spring"));
Nature.Add(new Thumbnail("Japanese Macaques", PREFIX_URL_NATURE + "Nature-12.jpg", "Two japanese macaque monkeys take care of each other"));
Nature.Add(new Thumbnail("Bird Calls", PREFIX_URL_NATURE + "Nature-13.jpg", "A bird calls out looking for its family"));
}