jmoenig · erichake · Feb 19, 2017 · Feb 20, 2017 · Feb 20, 2017 · Feb 20, 2017
diff --git a/Backgrounds/BACKGROUNDS b/Backgrounds/BACKGROUNDS
diff --git a/Backgrounds/catalog.json b/Backgrounds/catalog.json
@@ -0,0 +1,105 @@
+[
+    { "name": "atom_playground", "fileName": "atom_playground.jpg",  "section": "City" },
+    { "name": "baseball-field", "fileName": "baseball-field.png",  "section": "Sport" },
+    { "name": "basketball-court1-a", "fileName": "basketball-court1-a.png",  "section": "Sport" },
+    { "name": "basketball-court1-b", "fileName": "basketball-court1-b.png",  "section": "Sport" },
+    { "name": "beach_malibu", "fileName": "beach_malibu.jpg",  "section": "Nature" },
+    { "name": "beach_rio", "fileName": "beach_rio.png",  "section": "Nature" },
+    { "name": "bedroom1", "fileName": "bedroom1.gif",  "section": "House" },
+    { "name": "bedroom2", "fileName": "bedroom2.gif",  "section": "House" },
+    { "name": "bench_with_view", "fileName": "bench_with_view.jpg",  "section": "Nature" },
+    { "name": "berkeley_mural", "fileName": "berkeley_mural.jpg",  "section": "Walls" },
+    { "name": "blue_sky", "fileName": "blue_sky.svg",  "section": "Nature" },
+    { "name": "blue_sky2", "fileName": "blue_sky2.svg",  "section": "Nature" },
+    { "name": "blue_sky3", "fileName": "blue_sky3.svg",  "section": "Nature" },
+    { "name": "boardwalk", "fileName": "boardwalk.jpg",  "section": "Nature" },
+    { "name": "brick-wall1", "fileName": "brick-wall1.jpg",  "section": "Walls" },
+    { "name": "brick-wall2", "fileName": "brick-wall2.jpg",  "section": "Walls" },
+    { "name": "brick_wall1", "fileName": "brick_wall1.jpg",  "section": "Walls" },
+    { "name": "brick_wall2", "fileName": "brick_wall2.jpg",  "section": "Walls" },
+    { "name": "brick_wall_and_stairs", "fileName": "brick_wall_and_stairs.jpg",  "section": "Walls" },
+    { "name": "building_at_mit", "fileName": "building_at_mit.jpg",  "section": "City" },
+    { "name": "canyon", "fileName": "canyon.jpg",  "section": "Nature" },
+    { "name": "castle1", "fileName": "castle1.png",  "section": "Castle" },
+    { "name": "castle2", "fileName": "castle2.png",  "section": "Castle" },
+    { "name": "castle3", "fileName": "castle3.png",  "section": "Castle" },
+    { "name": "castle4", "fileName": "castle4.png",  "section": "Castle" },
+    { "name": "castle5", "fileName": "castle5.jpg",  "section": "Castle" },
+    { "name": "chalkboard", "fileName": "chalkboard.jpg",  "section": "School" },
+    { "name": "circles", "fileName": "circles.svg",  "section": "Patterns" },
+    { "name": "city_with_water", "fileName": "city_with_water.jpg",  "section": "City" },
+    { "name": "city_with_water2", "fileName": "city_with_water2.jpg",  "section": "City" },
+    { "name": "clothing_store", "fileName": "clothing_store.jpg",  "section": "City" },
+    { "name": "desert", "fileName": "desert.gif",  "section": "Nature" },
+    { "name": "doily", "fileName": "doily.svg",  "section": "Patterns" },
+    { "name": "driveway", "fileName": "driveway.jpg",  "section": "Castle" },
+    { "name": "flower_bed", "fileName": "flower_bed.jpg",  "section": "Nature" },
+    { "name": "flowers", "fileName": "flowers.gif",  "section": "Nature" },
+    { "name": "forest", "fileName": "forest.jpg",  "section": "Nature" },
+    { "name": "garden_rock", "fileName": "garden_rock.jpg",  "section": "Nature" },
+    { "name": "gingerbread", "fileName": "gingerbread.png",  "section": "House" },
+    { "name": "goal1", "fileName": "goal1.png",  "section": "Sport" },
+    { "name": "goal2", "fileName": "goal2.png",  "section": "Sport" },
+    { "name": "graffiti", "fileName": "graffiti.jpg",  "section": "Walls" },
+    { "name": "grand_canyon", "fileName": "grand_canyon.jpg",  "section": "Nature" },
+    { "name": "gravel_desert", "fileName": "gravel_desert.jpg",  "section": "Nature" },
+    { "name": "greek_theater", "fileName": "greek_theater.png",  "section": "City" },
+    { "name": "hall", "fileName": "hall.jpg",  "section": "City" },
+    { "name": "hallway_outdoors", "fileName": "hallway_outdoors.jpg",  "section": "City" },
+    { "name": "hay_field", "fileName": "hay_field.jpg",  "section": "Nature" },
+    { "name": "hearts1", "fileName": "hearts1.svg",  "section": "Patterns" },
+    { "name": "hearts2", "fileName": "hearts2.svg",  "section": "Patterns" },
+    { "name": "hill", "fileName": "hill.jpg",  "section": "Nature" },
+    { "name": "houses", "fileName": "houses.jpg",  "section": "House" },
+    { "name": "kitchen", "fileName": "kitchen.jpg",  "section": "House" },
+    { "name": "lake", "fileName": "lake.jpg",  "section": "Nature" },
+    { "name": "light", "fileName": "light.svg",  "section": "Patterns" },
+    { "name": "metro1", "fileName": "metro1.png",  "section": "City" },
+    { "name": "moon", "fileName": "moon.jpg",  "section": "Nature" },
+    { "name": "neon_tunnel", "fileName": "neon_tunnel.svg",  "section": "Patterns" },
+    { "name": "night_city", "fileName": "night_city.gif",  "section": "City" },
+    { "name": "night_city_with_street", "fileName": "night_city_with_street.gif",  "section": "City" },
+    { "name": "parking-ramp", "fileName": "parking-ramp.jpg",  "section": "City" },
+    { "name": "party", "fileName": "party.svg",  "section": "Patterns" },
+    { "name": "party_room", "fileName": "party_room.jpg",  "section": "House" },
+    { "name": "pathway", "fileName": "pathway.jpg",  "section": "Nature" },
+    { "name": "playing-field", "fileName": "playing-field.png",  "section": "Sport" },
+    { "name": "pool", "fileName": "pool.jpg",  "section": "House" },
+    { "name": "purple", "fileName": "purple.svg",  "section": "Patterns" },
+    { "name": "rays", "fileName": "rays.svg",  "section": "Patterns" },
+    { "name": "room1", "fileName": "room1.jpg",  "section": "House" },
+    { "name": "room2", "fileName": "room2.jpg",  "section": "House" },
+    { "name": "room3", "fileName": "room3.jpg",  "section": "House" },
+    { "name": "route66", "fileName": "route66.jpg",  "section": "City" },
+    { "name": "school1", "fileName": "school1.gif",  "section": "School" },
+    { "name": "school2", "fileName": "school2.jpg",  "section": "School" },
+    { "name": "slopes", "fileName": "slopes.svg",  "section": "Patterns" },
+    { "name": "space", "fileName": "space.svg",  "section": "Nature" },
+    { "name": "sparkling", "fileName": "sparkling.svg",  "section": "Patterns" },
+    { "name": "spotlight-stage", "fileName": "spotlight-stage.jpg",  "section": "Show" },
+    { "name": "spotlight-stage2", "fileName": "spotlight-stage2.svg",  "section": "Show" },
+    { "name": "stage1", "fileName": "stage1.png",  "section": "Show" },
+    { "name": "stage2", "fileName": "stage2.png",  "section": "Show" },
+    { "name": "stars", "fileName": "stars.gif",  "section": "Nature" },
+    { "name": "stripes", "fileName": "stripes.svg",  "section": "Patterns" },
+    { "name": "the_movies_inside", "fileName": "the_movies_inside.jpg",  "section": "City" },
+    { "name": "the_movies_outside", "fileName": "the_movies_outside.jpg",  "section": "City" },
+    { "name": "track", "fileName": "track.svg",  "section": "Patterns" },
+    { "name": "train_tracks1", "fileName": "train_tracks1.jpg",  "section": "City" },
+    { "name": "train_tracks2", "fileName": "train_tracks2.gif",  "section": "City" },
+    { "name": "tree-gifts", "fileName": "tree-gifts.png",  "section": "House" },
+    { "name": "tree", "fileName": "tree.jpg",  "section": "Nature" },
+    { "name": "underwater1", "fileName": "underwater1.png",  "section": "Nature" },
+    { "name": "underwater2", "fileName": "underwater2.png",  "section": "Nature" },
+    { "name": "underwater3", "fileName": "underwater3.gif",  "section": "Nature" },
+    { "name": "urban1", "fileName": "urban1.png",  "section": "City" },
+    { "name": "urban2", "fileName": "urban2.png",  "section": "City" },
+    { "name": "village", "fileName": "village.jpg",  "section": "City" },
+    { "name": "water_and_rocks", "fileName": "water_and_rocks.jpg",  "section": "Nature" },
+    { "name": "wave", "fileName": "wave.jpg",  "section": "Nature" },
+    { "name": "winter-lights", "fileName": "winter-lights.svg",  "section": "Nature" },
+    { "name": "winter", "fileName": "winter.svg",  "section": "Nature" },
+    { "name": "woods", "fileName": "woods.gif",  "section": "Nature" },
+    { "name": "woods_and_bench", "fileName": "woods_and_bench.jpg",  "section": "Nature" },
+    { "name": "xy-grid", "fileName": "xy-grid.gif",  "section": "Coordinates" }
+]
diff --git a/Backgrounds/thumbnails/atom_playground.png b/Backgrounds/thumbnails/atom_playground.png
diff --git a/Backgrounds/thumbnails/baseball-field.png b/Backgrounds/thumbnails/baseball-field.png
diff --git a/Backgrounds/thumbnails/basketball-court1-a.png b/Backgrounds/thumbnails/basketball-court1-a.png
diff --git a/Backgrounds/thumbnails/basketball-court1-b.png b/Backgrounds/thumbnails/basketball-court1-b.png
diff --git a/Backgrounds/thumbnails/beach_malibu.png b/Backgrounds/thumbnails/beach_malibu.png
diff --git a/Backgrounds/thumbnails/beach_rio.png b/Backgrounds/thumbnails/beach_rio.png
diff --git a/Backgrounds/thumbnails/bedroom1.png b/Backgrounds/thumbnails/bedroom1.png
diff --git a/Backgrounds/thumbnails/bedroom2.png b/Backgrounds/thumbnails/bedroom2.png
diff --git a/Backgrounds/thumbnails/bench_with_view.png b/Backgrounds/thumbnails/bench_with_view.png
diff --git a/Backgrounds/thumbnails/berkeley_mural.png b/Backgrounds/thumbnails/berkeley_mural.png
diff --git a/Backgrounds/thumbnails/blue_sky.png b/Backgrounds/thumbnails/blue_sky.png
diff --git a/Backgrounds/thumbnails/blue_sky2.png b/Backgrounds/thumbnails/blue_sky2.png
diff --git a/Backgrounds/thumbnails/blue_sky3.png b/Backgrounds/thumbnails/blue_sky3.png
diff --git a/Backgrounds/thumbnails/boardwalk.png b/Backgrounds/thumbnails/boardwalk.png
diff --git a/Backgrounds/thumbnails/brick-wall1.png b/Backgrounds/thumbnails/brick-wall1.png
diff --git a/Backgrounds/thumbnails/brick-wall2.png b/Backgrounds/thumbnails/brick-wall2.png
diff --git a/Backgrounds/thumbnails/brick_wall1.png b/Backgrounds/thumbnails/brick_wall1.png
diff --git a/Backgrounds/thumbnails/brick_wall2.png b/Backgrounds/thumbnails/brick_wall2.png
diff --git a/Backgrounds/thumbnails/brick_wall_and_stairs.png b/Backgrounds/thumbnails/brick_wall_and_stairs.png
diff --git a/Backgrounds/thumbnails/building_at_mit.png b/Backgrounds/thumbnails/building_at_mit.png
diff --git a/Backgrounds/thumbnails/canyon.png b/Backgrounds/thumbnails/canyon.png
diff --git a/Backgrounds/thumbnails/castle1.png b/Backgrounds/thumbnails/castle1.png
diff --git a/Backgrounds/thumbnails/castle2.png b/Backgrounds/thumbnails/castle2.png
diff --git a/Backgrounds/thumbnails/castle3.png b/Backgrounds/thumbnails/castle3.png
diff --git a/Backgrounds/thumbnails/castle4.png b/Backgrounds/thumbnails/castle4.png
diff --git a/Backgrounds/thumbnails/castle5.png b/Backgrounds/thumbnails/castle5.png
diff --git a/Backgrounds/thumbnails/chalkboard.png b/Backgrounds/thumbnails/chalkboard.png
diff --git a/Backgrounds/thumbnails/circles.png b/Backgrounds/thumbnails/circles.png
diff --git a/Backgrounds/thumbnails/city_with_water.png b/Backgrounds/thumbnails/city_with_water.png
diff --git a/Backgrounds/thumbnails/city_with_water2.png b/Backgrounds/thumbnails/city_with_water2.png
diff --git a/Backgrounds/thumbnails/clothing_store.png b/Backgrounds/thumbnails/clothing_store.png
diff --git a/Backgrounds/thumbnails/desert.png b/Backgrounds/thumbnails/desert.png
diff --git a/Backgrounds/thumbnails/doily.png b/Backgrounds/thumbnails/doily.png
diff --git a/Backgrounds/thumbnails/driveway.png b/Backgrounds/thumbnails/driveway.png
diff --git a/Backgrounds/thumbnails/flower_bed.png b/Backgrounds/thumbnails/flower_bed.png
diff --git a/Backgrounds/thumbnails/flowers.png b/Backgrounds/thumbnails/flowers.png
diff --git a/Backgrounds/thumbnails/forest.png b/Backgrounds/thumbnails/forest.png
diff --git a/Backgrounds/thumbnails/garden_rock.png b/Backgrounds/thumbnails/garden_rock.png
diff --git a/Backgrounds/thumbnails/gingerbread.png b/Backgrounds/thumbnails/gingerbread.png
diff --git a/Backgrounds/thumbnails/goal1.png b/Backgrounds/thumbnails/goal1.png
diff --git a/Backgrounds/thumbnails/goal2.png b/Backgrounds/thumbnails/goal2.png
diff --git a/Backgrounds/thumbnails/graffiti.png b/Backgrounds/thumbnails/graffiti.png
diff --git a/Backgrounds/thumbnails/grand_canyon.png b/Backgrounds/thumbnails/grand_canyon.png
diff --git a/Backgrounds/thumbnails/gravel_desert.png b/Backgrounds/thumbnails/gravel_desert.png
diff --git a/Backgrounds/thumbnails/greek_theater.png b/Backgrounds/thumbnails/greek_theater.png
diff --git a/Backgrounds/thumbnails/hall.png b/Backgrounds/thumbnails/hall.png
diff --git a/Backgrounds/thumbnails/hallway_outdoors.png b/Backgrounds/thumbnails/hallway_outdoors.png
diff --git a/Backgrounds/thumbnails/hay_field.png b/Backgrounds/thumbnails/hay_field.png
diff --git a/Backgrounds/thumbnails/hearts1.png b/Backgrounds/thumbnails/hearts1.png
diff --git a/Backgrounds/thumbnails/hearts2.png b/Backgrounds/thumbnails/hearts2.png
diff --git a/Backgrounds/thumbnails/hill.png b/Backgrounds/thumbnails/hill.png
diff --git a/Backgrounds/thumbnails/houses.png b/Backgrounds/thumbnails/houses.png
diff --git a/Backgrounds/thumbnails/kitchen.png b/Backgrounds/thumbnails/kitchen.png
diff --git a/Backgrounds/thumbnails/lake.png b/Backgrounds/thumbnails/lake.png
diff --git a/Backgrounds/thumbnails/light.png b/Backgrounds/thumbnails/light.png
diff --git a/Backgrounds/thumbnails/metro1.png b/Backgrounds/thumbnails/metro1.png
diff --git a/Backgrounds/thumbnails/moon.png b/Backgrounds/thumbnails/moon.png
diff --git a/Backgrounds/thumbnails/neon_tunnel.png b/Backgrounds/thumbnails/neon_tunnel.png
diff --git a/Backgrounds/thumbnails/night_city.png b/Backgrounds/thumbnails/night_city.png
diff --git a/Backgrounds/thumbnails/night_city_with_street.png b/Backgrounds/thumbnails/night_city_with_street.png
diff --git a/Backgrounds/thumbnails/parking-ramp.png b/Backgrounds/thumbnails/parking-ramp.png
diff --git a/Backgrounds/thumbnails/party.png b/Backgrounds/thumbnails/party.png
diff --git a/Backgrounds/thumbnails/party_room.png b/Backgrounds/thumbnails/party_room.png
diff --git a/Backgrounds/thumbnails/pathway.png b/Backgrounds/thumbnails/pathway.png
diff --git a/Backgrounds/thumbnails/playing-field.png b/Backgrounds/thumbnails/playing-field.png
diff --git a/Backgrounds/thumbnails/pool.png b/Backgrounds/thumbnails/pool.png
diff --git a/Backgrounds/thumbnails/purple.png b/Backgrounds/thumbnails/purple.png
diff --git a/Backgrounds/thumbnails/rays.png b/Backgrounds/thumbnails/rays.png
diff --git a/Backgrounds/thumbnails/room1.png b/Backgrounds/thumbnails/room1.png
diff --git a/Backgrounds/thumbnails/room2.png b/Backgrounds/thumbnails/room2.png
diff --git a/Backgrounds/thumbnails/room3.png b/Backgrounds/thumbnails/room3.png
diff --git a/Backgrounds/thumbnails/route66.png b/Backgrounds/thumbnails/route66.png
diff --git a/Backgrounds/thumbnails/school1.png b/Backgrounds/thumbnails/school1.png
diff --git a/Backgrounds/thumbnails/school2.png b/Backgrounds/thumbnails/school2.png
diff --git a/Backgrounds/thumbnails/slopes.png b/Backgrounds/thumbnails/slopes.png
diff --git a/Backgrounds/thumbnails/space.png b/Backgrounds/thumbnails/space.png
diff --git a/Backgrounds/thumbnails/sparkling.png b/Backgrounds/thumbnails/sparkling.png
diff --git a/Backgrounds/thumbnails/spotlight-stage.png b/Backgrounds/thumbnails/spotlight-stage.png
diff --git a/Backgrounds/thumbnails/spotlight-stage2.png b/Backgrounds/thumbnails/spotlight-stage2.png
diff --git a/Backgrounds/thumbnails/stage1.png b/Backgrounds/thumbnails/stage1.png
diff --git a/Backgrounds/thumbnails/stage2.png b/Backgrounds/thumbnails/stage2.png
diff --git a/Backgrounds/thumbnails/stars.png b/Backgrounds/thumbnails/stars.png
diff --git a/Backgrounds/thumbnails/stripes.png b/Backgrounds/thumbnails/stripes.png
diff --git a/Backgrounds/thumbnails/the_movies_inside.png b/Backgrounds/thumbnails/the_movies_inside.png
diff --git a/Backgrounds/thumbnails/the_movies_outside.png b/Backgrounds/thumbnails/the_movies_outside.png
diff --git a/Backgrounds/thumbnails/track.png b/Backgrounds/thumbnails/track.png
diff --git a/Backgrounds/thumbnails/train_tracks1.png b/Backgrounds/thumbnails/train_tracks1.png
diff --git a/Backgrounds/thumbnails/train_tracks2.png b/Backgrounds/thumbnails/train_tracks2.png
diff --git a/Backgrounds/thumbnails/tree-gifts.png b/Backgrounds/thumbnails/tree-gifts.png
diff --git a/Backgrounds/thumbnails/tree.png b/Backgrounds/thumbnails/tree.png
diff --git a/Backgrounds/thumbnails/underwater1.png b/Backgrounds/thumbnails/underwater1.png
diff --git a/Backgrounds/thumbnails/underwater2.png b/Backgrounds/thumbnails/underwater2.png
diff --git a/Backgrounds/thumbnails/underwater3.png b/Backgrounds/thumbnails/underwater3.png
diff --git a/Backgrounds/thumbnails/urban1.png b/Backgrounds/thumbnails/urban1.png
diff --git a/Backgrounds/thumbnails/urban2.png b/Backgrounds/thumbnails/urban2.png
diff --git a/Backgrounds/thumbnails/village.png b/Backgrounds/thumbnails/village.png
diff --git a/Backgrounds/thumbnails/water_and_rocks.png b/Backgrounds/thumbnails/water_and_rocks.png
diff --git a/Backgrounds/thumbnails/wave.png b/Backgrounds/thumbnails/wave.png
diff --git a/Backgrounds/thumbnails/winter-lights.png b/Backgrounds/thumbnails/winter-lights.png
diff --git a/Backgrounds/thumbnails/winter.png b/Backgrounds/thumbnails/winter.png
diff --git a/Backgrounds/thumbnails/woods.png b/Backgrounds/thumbnails/woods.png
diff --git a/Backgrounds/thumbnails/woods_and_bench.png b/Backgrounds/thumbnails/woods_and_bench.png
diff --git a/Backgrounds/thumbnails/xy-grid.png b/Backgrounds/thumbnails/xy-grid.png