Over the years, her work has become known for the sensuality of her subjects: slender, androgynous, contorted figures, combined with her mastery of the material and the strength of her compositions. Diane Desmarais's paintings immerse us in a territory of shadow and light, truth and lies, love and hate. Desmarais's canvas paintings are distinguished by the sensuality of her subjects (slender, androgynous, contorted figures), her mastery of the material, the strength of her compositions and the subtle use of color and lines. She is interested in the complexities of inner life, which she seeks to put on canvas.

Diane Desmarais has participated in solo, duo, and group exhibitions. Over time, her love of travel and adventure has allowed her to exhibit her paintings on four continents. Her works are included in several private and public collections around the world.