The Lascaux cave paintings, created around 15,000 years ago, are believed to be the earliest known examples of political art. They depict scenes of hunting and warfare, and are thought to have been used to communicate messages about power and status.

Phidias is known for his political sculptures, including the statue of Zeus at Olympia and the Athena Parthenos in the Parthenon. These sculptures were used to glorify the Athenian state and its leaders.

The Trajan Column is a Roman triumphal column built to commemorate the victories of Emperor Trajan. It is covered in reliefs depicting scenes from Trajan's campaigns, and is considered to be one of the most important examples of Roman political art.

Ambrogio Lorenzetti is known for his political paintings, including the famous fresco cycle \"The Effects of Good and Bad Government\" in the Palazzo Pubblico in Siena. This fresco cycle depicts the consequences of good and bad government, and was intended to educate the citizens of Siena about their civic responsibilities.

The School of Athens is a fresco by Raphael that depicts a gathering of ancient Greek philosophers. It is considered to be one of the most famous examples of Renaissance political art, and is intended to celebrate the intellectual achievements of ancient Greece.

Gian Lorenzo Bernini is known for his political sculptures, including the famous \"Ecstasy of Saint Teresa\" and the \"Fountain of the Four Rivers\" in Rome. These sculptures were commissioned by the Catholic Church to promote its political agenda.

The Swing is a painting by Jean-Honoré Fragonard that depicts a young woman on a swing. It is considered to be one of the most famous examples of Rococo political art, and is intended to celebrate the carefree and hedonistic lifestyle of the French aristocracy.

Jacques-Louis David is known for his political paintings, including the famous \"Death of Marat\" and \"Napoleon Crossing the Alps.\" These paintings were intended to promote the French Revolution and the Napoleonic Empire.

The Liberty Leading the People is a painting by Eugène Delacroix that depicts the July Revolution of 1830 in Paris. It is considered to be one of the most famous examples of Romantic political art, and is intended to celebrate the triumph of liberty and democracy.

Gustave Courbet is known for his political paintings, including the famous \"The Stone Breakers\" and \"A Burial at Ornans.\" These paintings were intended to depict the harsh realities of working-class life in 19th-century France.

The Gleaners is a painting by Jean-François Millet that depicts a group of peasant women gleaning leftover grains in a field. It is considered to be one of the most famous examples of Impressionist political art, and is intended to highlight the plight of the poor and working class.

Vincent van Gogh is known for his political paintings, including the famous \"The Potato Eaters\" and \"The Starry Night.\" These paintings were intended to depict the harsh realities of life for the poor and working class.

The Bathers is a painting by Henri Matisse that depicts a group of nude women bathing in a river. It is considered to be one of the most famous examples of Fauvist political art, and is intended to celebrate the beauty and sensuality of the human body.

Pablo Picasso is known for his political paintings, including the famous \"Guernica\" and \"The Charnel House.\" These paintings were intended to protest the Spanish Civil War and the rise of fascism in Europe.

The Persistence of Memory is a painting by Salvador Dalí that depicts a melting clock. It is considered to be one of the most famous examples of Surrealist political art, and is intended to symbolize the relativity of time and the futility of war.