Answer
Nicolas Poussin, a renowned 17th-century French painter, profoundly influenced Charles Le Brun's artistic style and development. Poussin's mastery of classical subjects, meticulous attention to detail, and harmonious compositions left an indelible mark on Le Brun's own artistic journey. Le Brun greatly admired Poussin's ability to blend classical ideals with naturalistic elements, which he incorporated into his own works, resulting in a unique and captivating artistic style.