The main scene pattern on the front of the US dollar bill is a person's head, and the main color is black. The main landscape pattern on the back is architecture, and the main color is green, but there is little difference between different versions, such as the back of 1934 is dark green, the back of 1950 is grass green, and the back of 1963 is dark green.
Because dollar green is an ink made of tree juice, the quality of tree juice is different every time, so the color is slightly different.
Extended data
The US dollar is regarded as the currency for commodity trading and pricing internationally. In addition, it also acts as a reserve currency and an investment currency. Therefore, to a certain extent, the circulation of the US dollar is also the global currency circulation.
After World War II, since 1994, the US dollar has been directly linked to gold, and the currencies of member countries have been linked to the US dollar, following an adjustable fixed exchange rate system. In this way, because the dollar can affect all the economic resources in the world, such as raw materials, energy, manpower, material resources, capital, technology and so on. It is increasingly becoming the dominant currency in the world. Wherever the dollar flows, it is easy for any country to develop.
When the dollar flows to a country, the country will get the world's economic resources and have opportunities for development; On the other hand, if the dollar leaves a country, the country will lose global economic resources and face the crisis of economic recession.
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