颜真卿 (Yan Zhenqing) was a prominent Chinese calligrapher and politician during the Tang Dynasty. Born in 709, he is best known for his unique style of cursive and regular script, which has influenced generations of calligraphers. His works are celebrated for their strength and expressiveness, showcasing his mastery of brush techniques. In addition to his calligraphy, 颜真卿 was also a respected official and played a significant role in the political landscape of his time. He is remembered for his integrity and dedication to public service, making him a revered figure in both the arts and governance of ancient China.