Themes List

Actors (5)Admirals (5)Agricultural Machinery (1)Agriculture (1)Air Forces (29)Aircraft (28)Algae (4)Altar (1)Angels (2)Animals (Fauna) (295)Anniversaries and Jubilees (198)Aquatic Plants (4)Archaeology (4)Army (6)Art (22)Artists (4)Astronauts (1)Authors (13)Aviation (47)Banknotes (3)Battle (2)Beaches (1)Beetles (2)Birds (165)Birds of Prey (2)Bishops (1)Books (1)Braille (Writing System) (2)Bridges (3)Buildings (16)Bulls and Cows (5)Butterflies and Moths (6)Canoeing (3)Carriages (3)Cars (6)Cartography (3)Caterpillars (2)Cats (5)Cattle (1)Children (21)Christian (4)Christmas (28)Churches - Cathedrals - Basilicas - Chapels (22)Civil engineering (1)Clergy (3)Clocks (2)Clothing (1)Clouds (1)Coastal Areas (5)Coats of Arms (3)Coins (3)Colonisation (4)Comets (4)Commemoration (1)Communication (6)Computers (2)Constellations (4)Corals and Sponges (4)Crafts (6)Crosses (1)Crowns and Coronets (8)Cruise Ships (4)Crustaceans (12)Customs (1)Disasters (3)Diving (Scuba-Snorkelling) (2)Documents (2)Dogs (10)Dolphins (5)Donkeys (1)Drawings (3)Duchess (3)Ducks (2)Dukes (6)Eagles (1)Eggs (3)Elections (1)Empress (1)Environment Protection (28)Expeditions (21)Explorers (12)Fairy Tales (9)Families (7)Famous People (245)Feathers (2)Ferns (6)Festivals (1)Fire-brigade (1)First World War (11)Fishery (18)Fishes (36)Fishing-boats (14)Flags (28)Flowers (9)Folklore (1)Football (Soccer) (2)Freedom from hunger (1)Geese (1)Geography (4)Gulls (1)Hands (6)Headgear (13)Heads of State (122)Healthcare (4)Helicopters (24)Herbs and Spices (1)Herons (1)Historic Sites (8)Horses (25)Houses (2)Hunting (4)Industry (1)Infants (1)Insects (12)International Years (4)Internet (1)Inventors (1)Islands (39)Kings (21)Knights (2)Lakes (1)Landscapes (31)Lawyers - Advocates (3)Letters (Mail) (5)Lifeboats (14)Literary People (Poets and Writers) (13)Literature (18)Mammals (64)Maps (41)Measuring Instruments (1)Medals and Marks of Honour (2)Men (3)Meteorology (1)Microscopes (1)Military Forces (8)Military Officers (7)Minerals (4)Monuments (1)Moon (1)Moon Landing (1)Motorboats (3)Motorcycles (1)Mountains (7)Museums (4)Mushrooms (6)Music (4)Musical Instruments (9)Musicians (1)Naval Battles (15)Navies (38)Newspapers (1)Nobel Laureates (12)Omnibus Issues (59)Organizations (6)Owls (1)Painters (1)Paintings (41)Palaces (1)Passenger-ships (6)Penguins (26)People (10)Philatelic Exhibitions (14)Philately (4)Pigs (1)Pilots (8)Plants (Flora) (31)Playwrights (4)Police (1)Politicians (18)Popes (1)Ports (11)Postal History (2)Postcards (1)Postmen (1)Poultry (2)Prehistoric Animals (10)Princes (78)Princesses (30)Queens (174)Rabbits (3)Radio (2)Red Cross and Red Crescent (8)Refugees (4)Religion (15)Reptiles (3)Rock Art and Cave Paintings (1)Rockets (2)Roosters and Chickens (2)Rowing (1)Rowing Boats (3)Royalty (245)Sailing (3)Sailing Ships (119)Satellite Dishes (1)Science (14)Scientists (4)Scouting (12)Sea (2)Sea (Marine) Mammals (48)Sea Life (103)Seals (Animals) (27)Seals (Emblems) (6)Second World War (21)Sharks (19)Sheep (8)Ships (262)Shipwrecks (14)Shoes (1)Spacecraft (2)Special Occasions (13)Sports (4)Stamps (35)Starfish (5)Stationery (4)Statues (3)Stylized Animals (1)Submarines (2)Suitcases (3)Sunsets / Sunrises (2)Swords (1)Tanks (1)Telecommunication (3)Telephones (2)Telephony (1)Textile (6)Textile Industry (5)Theatre (4)Tobacco Smoking (1)Tractors (3)Traditions (8)Transport (10)Treaties (1)Trees (2)Trucks (2)Turtles (2)U.I.T. (2)U.N.O. (10)UNESCO (3)UNESCO World Heritage Sites (12)Uniforms (8)Vegetables (7)Vehicles (6)Volcanos (28)W.H.O. (2)Warships (24)Watches (1)Waterfalls (2)Weapons (6)Weddings (32)Whales (17)Women (43)World Records (1)Wreaths (1)WWF (29)