Mexico

Installation art is a three-dimensional artistic genre that involves site-specific works designed to alter the viewer's perception of space. These works are typically created for interior spaces, such as museums and galleries, but can also be found in private and public locations. Installation art can be temporary or permanent, depending on its purpose and setting.

Réalités Nouvelles means new realities and refers to an exhibiting society founded in 1939 in Paris by Sonia Delaunay. The Salon des Réalités Nouvelles was dedicated to promoting abstract art, which it considered to be a new reality because it does not imitate the existing physical world. The movement emphasized that abstract art creates its own reality, independent of the external world, and played a significant role in the development and recognition of abstract art in the mid-20th century.

Etching is a technique where a design is created on a metal surface by using a strong acid or mordant to eat away the unprotected parts of the metal, leaving the desired pattern in relief (intaglio). In modern art and manufacturing, different chemicals may be used depending on the material being etched.