The Constitutional Principality of Yellowfields is a mammoth, safe nation, ruled by Princess Buttercup with an even hand, and notable for its zero percent divorce rate, anti-smoking policies, and devotion to social welfare. The compassionate, democratic population of 7.64 billion Yellowfieldsians enjoy extensive civil freedoms, particularly in social issues, while business tends to be more regulated.

The medium-sized government is primarily concerned with Welfare, although Education, Administration, and Healthcare are also considered important, while Spirituality receives no funds. It meets to discuss matters of state in the capital city of Amarillo. The average income tax rate is 29.3%, but much higher for the wealthy.

The strong Yellowfieldsian economy, worth 427 trillion buttercups a year, is fairly diversified and led by the Basket Weaving industry, with major contributions from Book Publishing, Soda Sales, and Woodchip Exports. State-owned companies are common. Average income is 55,942 buttercups, and evenly distributed, with the richest citizens earning only 2.9 times as much as the poorest.

Teenage male videogamers often suffer repetitive strain wrist injuries, legislators toe the party line lest the Sergeant-at-Arms decide to conduct "truncheon practice" on the backbench, money grows on trees, and factories are regularly demolished to make way for low-cost housing areas. Crime is totally unknown, thanks to a capable police force and progressive social policies in education and welfare. Yellowfields's national animal is the goldfish, which can occasionally be seen avoiding garbage in the nation's murky oceans.

Yellowfields is ranked 181,279^th in the world and 7^th in Brazen for Fattest Citizens, with 9.63 Obesity Rate.