Jean-Auguste-Dominique Ingres played a crucial role in neoclassical painting by emphasizing clarity, line, and idealized forms. Renowned for his portraits and historical subjects, Ingres sought to merge classical themes with personal expression, steering away from the romanticism prevalent in his time. His works, such as “La Grande Odalisque,” showcase meticulous attention to detail and a unique sense of composition. Ingres championed the enduring values of classical antiquity, influencing later artists towards a renewed interest in historicism and traditional techniques. His legacy shaped the standards of beauty and form in 19th-century art.