Classification


Themes
     3D
     Advertising
     Alcohol
     Amusement Parks
     Animals
     Art
     Asylum/Sanitarium
     Automobiles
     Aviation
     Balloons (hot and not)
     Banks
     Bar/Pub/Lounge
     Barber shops
     Baseball
     Bicycles
     Birthday
     Boats/Ships
     Border areas
     Bridges (covered)
     Bridges (not covered)
     Buddhist
     Buffalo Bill
     Bus
     Butterflies and Moths
     Calendars
     Casinos/Gambling
     Castles
     Cats
     Caves
     Cemeteries/Tombs/Funerals
     Chinatown
     Christmas/New Year (Everywhere)
     Cinema/Television/Radio
     Clocks
     Coins/Money
     Comic
     Dam
     Disasters
     Disney
     Dogs
     Easter
     Fire
     Fireworks
     Fishing
     Flags
     Flora
     Fountains
     Golf
     Government Buildings/State Capitols
     Greetings
     Horse Racing
     Hospitals
     Hotels/Motels
     I heart ____
     Indians (Native Americans)
     Libraries
     Lighthouses
     Main Streets
     Manga
     Maps
     Maximum Cards
     Military
     Motorcycle
     Mountains
     Museums
     National, State, Provincial Parks
     No Specific Theme
     Novelty
     Olympics
     Orchids
     People
     Police
     Post Offices and Stamps
     Prisons
     QSL
     Railroad/Metro
     Rainbows
     Religious Buildings
     Restaurants
     Road signs
     Romance
     Royalty
     Schools/Universities
     Seashells
     Sexy
     Shopping Malls
     Ski (water/snow) and Snowboarding
     Stadiums
     Statues
     Sunrise/Sunset
     Surfing
     Thanksgiving
     Timber, Lumber, Sawmills
     Tobacco
     Totem poles
     Tram/trolley/cable cars
     Tunnels
     UNESCO World Heritage
     US Presidents
     Volcanoes
     Waterfalls
     Windmills
     Zoo