
Naïve art is usually defined as visual art that is created by a person who lacks the formal education and training that a professional artist undergoes. When this aesthetic is emulated by a trained artist, the result is sometimes called primitivism, pseudo-naïve art, or faux naïve art.

Dragutin Aleksić, Serbian naive art and outsider art sculptor.

Cayuga Park is a neighborhood park and playground in San Francisco, at the edge of the Cayuga Terrace neighborhood. Its history, location and aesthetics make it unique among the parks of San Francisco.

Max Fourny was a French publisher, art collector and former motor racing driver. He founded the Musée d'Art Naïf – Max Fourny in Paris, which houses an important collection of naïve paintings and sculptures from around the world. His art collection was later distributed between the museum in Paris and the International Museum of Naive Art at Vicq, near Versailles,. Fourny was married to the painter Françoise Adnet.

Ferenc Kalmar (1928-2013) was a Serbian and Hungarian sculptor, living in Vojvodina. He died in 2013.

Aristeidis Metallinos (Greek: Αριστείδης Μεταλληνός; was a Greek sculptor.
The Musée d'Art Naïf – Max Fourny, also known as the Musée d'Art Brut & Art Singulier, is a museum of naive art located in the Halle Saint-Pierre at 2, rue Ronsard, in the 18th arrondissement of Paris, France. The closest Paris Métro stations are Anvers on Line 2, and Abbesses on Line 12. It is open daily ; an admission fee is charged.

The Musée international d'Art naïf Anatole Jakovsky is a museum located in Nice, which displays 18-to-21st century works specialized in naive art. The museum was inaugurated on 5 March 1982.

On the hills - virgin forest is a painting by Croatian artist Ivan Rabuzin from 1960.

Eolo Pons (1914–2009) was an Argentine painter.
Saint Joseph's Church is a Roman Catholic church located in Iracoubo, French Guiana, France. The church is known for its elaborate decorations on the walls and ceiling created by Pierre Huguet, a convict of the penal colony. The church became a historic monument in 1978.

Dragiša Stanisavljević was born in Jabučje, near Lajkovac, is an internationally known Serbian naïve and outsider sculptor.
Hernando Tejada Sáenz, popularly known as Tejadita, was a Colombian painter and sculptor. His most well-known sculpture, El Gato del Río, is a famous landmark of Cali, Colombia.

Wilhelm Uhde was a German art collector, dealer, author and critic, an early collector of modernist painting, and a significant figure in the career of Henri Rousseau.
A visionary environment or fantasy world is a large artistic installation, often on the scale of a building or sculpture parks, intended to express a vision of its creator. The subjective and personal nature of these projects often implies a marginal status for the artists involved, and there is a strong association between visionary environments and outsider art.

Bogosav Živković was a prominent Serbian sculptor and painter of Naïve and Outsider art.