Rules: Winston Churchill the PrimeMinister Britain popularized Making V with first two fingers equivalent to victory sign. It is quite a common signal all over the world. Raising thumb, up in the air means Ok, or all is well, or proceed in case of aircraft parking.
Some countries in the world making certain hand signals are considered as inciting others and is punishable by arrest.
Thailand:
The rebels have adopted three fingers joined together to salute copied from the film ‘The Hunger Games’ to vent their anger or dissent against the government. The military has banned this and has started to arrest opponents.
Photo Source: Dainik Bhaskar
Belarus:
Since 2010 clapping hands is believed to be inciting and revolutionary trend against the rulers. It started when the opponents of President Alyaksandr Lukashenka were gathering together for the further action. The liberty of masses is controlled by the Government.
Photo Source: Dainik Bhaskar
Egypt:
Showing four fingers means that here is a supporter of ex-president Mohammad Horsi, and opposer of the military Jaunta (since 2013) 
Photo Source: Dainik Bhaskar
This how you disagree with referee’s decision:
Here is a sign called Corna ( Horns) . In a football match showing this signal means person showing this disagrees with the referee’s decision. This gesture so many different meaning in the US a. Most of Universities have used this with different meaning.
Photo Source: Dainik Bhaskar
In musical shows it is taken as symbol of appreciation – It is a sign of heavy metal in the USA
