Which artist's work involves the medium of acrylic on canvas mounted on paperboard?

The artist known for using acrylic on canvas mounted on paperboard is Helen Frankenthaler. She was a key figure in the development of Color Field painting and is celebrated for her innovative use of materials and techniques. Frankenthaler often combined the traditional medium of painting with experimental approaches, creating vibrant, lyrical compositions that engage the viewer emotionally and visually. Her technique of pouring and staining paint onto unprimed canvas—while often on paper or fabric—allowed for a fluidity and spontaneity in her work that became a signature aspect of her style.

Frankenthaler's approach to acrylic paints is particularly noteworthy because it showcases the versatility and expressive potential of this medium. Her work often emphasizes color relationships and the interplay of forms, contributing to significant movements in modern art. This context positions her as a leading force in post-World War II abstract painting, making her work highly influential and aligned with the characteristics attributed to acrylic on canvas mounted on paperboard.