Roni Horn
Roni Horn (United States, 1955) is an American visual artist and writer whose multidisciplinary work explores themes of identity, perception, and the natural environment. Utilizing mediums such as sculpture, photography, and drawing, Horn often engages with the Icelandic landscape, creating pieces that challenge viewers' understanding of place and self.

Artwork by John Baldessari
What is conceptual art?
Sometimes referred to as Conceptualism, this is an art form where the idea(s) or concept(s) behind the work take precedence over material concerns and traditional aesthetics. Many conceptual artworks can be created by anyone simply by following written instructions. The concept or idea is the most essential aspect of the artwork.