Trompe l'oeils, also known as optical illusions or trick of the eye, is an art technique that creates realistic three-dimensional illusions on flat surfaces. If you are looking for synonyms for trompe l'oeils, some common terms are illusionism, visage, perspective art, photorealism, and realistic art. These terms give more clarity to the specific technique used in creating the optical illusion that deceives the viewer's senses. Illusionism and photorealism refer to the highly detailed and realistic portrayal of the subject matter, while visage and perspective art focus on the manipulation of perspective to create the 3D effect. Regardless of the term used, trompe l'oeils is an impressive and creative technique that continues to amaze and captivate viewers.