Themes List

Agriculture (3)Aircraft (24)Airlines (2)Airports (3)Angels (2)Animals (Fauna) (90)Anniversaries and Jubilees (76)Antelopes (3)Antiracism (2)Apes (1)Architecture (11)Army (3)Art (66)Artillery (3)Artists (1)Astronauts (14)Astronomers (10)Astronomy (4)Athletes (1)Athletics (1)Authors (3)Aviation (25)Banknotes (1)Banks (1)Battle (2)Beetles (2)Biblical Accounts (39)Bicycles (5)Birds (7)Birds of Prey (3)Books (1)Boxing (1)Bridges (1)Buffaloes (1)Buildings (18)Butterflies and Moths (4)Canoeing (5)Cars (11)Cats (7)Cattle (2)Chameleons (2)Chemists (3)Chess (7)Children (13)Christian (3)Christmas (50)Churches - Cathedrals - Basilicas - Chapels (6)Clergy (1)Coats of Arms (2)Coins (1)Commemoration (10)Composers (15)Conferences (4)Cranes (Birds) (2)Dinosaurs (7)Discoverers (2)Diving (Sport of jumping) (2)Dogs (25)Dolphins (4)Drawings (2)Eagles (2)Elephants (6)Energy (3)Explorers (3)Expositions (5)F.A.O. (2)Fables (3)Fairy Tales (8)Famous People (103)Finance (1)Fire-brigade (2)Fishery (1)Fishes (10)Flags (13)Flowers (12)Food (2)Football (Soccer) (27)Fortresses / Strongholds (1)Foxes (1)French Revolution (1)Fruits and Berries (8)Gears - Cogs Wheels (3)Generals (1)Giraffes (1)Globes (20)Goats (2)Gods and goddesses (1)Government Buildings (1)Gulls (4)Hands (14)Headgear (3)Heads of State (24)Healthcare (10)Hearts (5)Heroes (1)High Jump (4)Hippopotamuses (1)Horses (7)Houses (3)Independency Activists (2)Infant Animals (2)Insects (4)Intelligence Agencies (2)International Years (5)Inventions (6)Joint Issues (2)Journalists (1)Judo (4)Kings (10)Landscapes (2)Letters (Mail) (4)Lions (6)Literary People (Poets and Writers) (3)Literature (5)Locomotives (24)Logos (10)Lotteries (1)Mailboats (2)Mailcoaches (4)Mammals (49)Maps (29)Martial Arts (4)Masks (1)Mathematicians (4)Medical Science (4)Medicines (1)Men (19)Meteorology (2)Military Forces (2)Monkeys (1)Monuments (3)Moon Landing (10)Mosaic (2)Mountain Climbing (2)Mountains (2)Museums (12)Mushrooms (2)Music (11)Musical Instruments (10)Musicians (11)Nobel Laureates (10)Nudes (4)Olympic Games (28)Optical Instruments (4)Organizations (4)Outer Space (27)Painters (35)Paintings (83)Palm-trees (5)Parachute Jumping (2)People (5)Petrochemical Industries (4)Philatelic Exhibitions (30)Philately (4)Philosophers (3)Physicists (3)Pilots (8)Planets (3)Plants (Flora) (22)Police (3)Politicians (12)Politics (1)Popes (1)Ports (2)Post Offices (4)Postal Services (10)Postal Traffic (1)Postal Unions (2)Postmen (1)Prehistoric Animals (7)Princes (2)Princesses (3)Professions (1)Rabbits (2)Railways (27)Red Cross and Red Crescent (2)Religion (40)Reptiles (10)Revolutionaries (3)Revolutions (5)Rivers (2)Rockets (7)Rodents (3)Roosters and Chickens (5)Rowing Boats (7)Royalty (5)Running (4)Sailing (1)Sailing Ships (7)Saints (4)Satellite Dishes (2)Satellites (11)Schools (1)Scientists (5)Scouting (10)Sculptures (5)Sea (Marine) Mammals (9)Sea Life (18)Seals (Emblems) (23)Sheep (2)Ships (5)Shot-put (5)Ski-jump (5)Skiing (1)Snakes (5)Space Traveling (22)Spacecraft (15)Sports (50)Stadiums (2)Stamps (20)Statesmen (3)Statues (2)Steam Traction (1)Storks (1)Stylized Animals (1)Suits and Costumes (2)Sun (2)Telecommunication (6)Telephones (6)Temples (2)Tourism (1)Transport (9)Treaties (12)Trees (5)Trucks (2)Turtles (1)U.I.T. (1)U.N.O. (1)U.P.U. (17)UNESCO (4)UNESCO World Heritage Sites (1)UNICEF (2)Uniforms (3)Vehicles (10)W.H.O. (5)Weapons (1)Weasels (1)Weather (2)Whales (5)Wild Cats (4)Winter Sports (5)Women (12)WWF (4)Zeppelins (2)