Those who have triangular flags have won the FA cup. any one can use any shape of flag as long as you have a flag on top of corner pole - many clubs use Pennant style or Moon Flags to make them stand out you do not need to have won a cup or league competition
Only teams that have won the FA cup can have square corner flags! Any team that hasn't uses triangular flags.
It means that they have won the FA Cup in their history.
Triangular corner flags are given to winners of the FA Cup. Cardiff City beat Arsenal 1-0 in 1927 and are the only welsh team (so far) to have won the trophy.
4 corner flags. 2 linesmen offside flags.
The area of Six Flags New England is 1,149,307.2239616 square meters.
The Zambian flag is green with an eagle in the top right corner. There's a square with 3 vertical stripes (red, black, orange - L-R) in the bottom right corner. http://flagspot.net/flags/zm.html
1,291 flags.
The only two countries with square flags are Switzerlandand the Vatican City. Both countries are in Europe.
yes
blue and gold
The area of Six Flags México is 445,154.20646400005 square meters.
The area of Six Flags Dubailand is 464,515.2 square meters.
Most often rectangular. Some flags, however, are peculiar shapes.
None of the flags are square; they're rectangular. Except for Nepal.