Painting (Art)

Painting is the art of putting colors on a flat surface to make a picture. The surface might be a piece of canvas, a wooden board, a wall, a cave, or a sheet of paper. The colors come from paint, which is a mix of colored powder called pigment and a liquid that holds it together. Painting is one of the oldest forms of art in human history.

People have been painting for at least 45,000 years. The oldest known paintings are on the walls of caves in Indonesia, France, and Spain. Early artists used charcoal, clay, and crushed rocks to make their colors. They painted hunters, horses, bison, and the outlines of their own hands. Nobody knows for sure why they did it. Some scientists think the paintings were part of religious ceremonies. Others think they were a way to teach young hunters about animals.

Different kinds of paint behave in different ways. Watercolor is thin and soaks into paper. Oil paint is thick and dries slowly, which lets artists blend colors and fix mistakes. Acrylic paint dries fast and works on almost any surface. Tempera, made with egg yolks, was used in Europe for hundreds of years before oil paint became popular in the 1400s.

Artists use brushes, knives, sponges, and even their fingers to put paint on a surface. They mix colors on a flat board called a palette. Three colors, red, yellow, and blue, are called primary colors. By mixing them, artists can make almost every other color.

Some paintings try to look exactly like real life. Others do not. The Mona Lisa, painted by Leonardo da Vinci around 1503, shows a woman with a small, mysterious smile. Vincent van Gogh, who lived in the 1800s, painted swirling skies and bright sunflowers in thick, bumpy strokes. Pablo Picasso broke faces and bodies into flat shapes in a style called cubism. Each artist used paint to show the world in a different way.

Paintings can be small enough to hold in your hand or large enough to cover a ceiling. Michelangelo spent four years lying on his back on a tall platform to paint the ceiling of the Sistine Chapel in Rome. The finished work covers more than 5,000 square feet, about the size of two tennis courts.

Today, paintings hang in museums, schools, homes, and on city walls as murals. People still argue about what makes a painting "good" or even what counts as art. That argument is part of why painting has stayed interesting for thousands of years.