Final answer:
Jackson Pollock is the artist famous for his drip painting technique, particularly in his masterpiece called 'One: Number 31 (6.2.7)', which exemplifies his Abstract Expressionism style.
Step-by-step explanation:
The artist known for dripping and splashing paint on his canvases was Paul Jackson Pollock. Pollock's technique involved laying large canvases on the floor of his studio. He then created his works by dripping, pouring, and throwing paint to create dynamic compositions. A defining piece that showcases his unique approach is One: Number 31 (6.2.7), often celebrated as his masterpiece. Pollock's process allowed him to engage with his art in a physical and immersive manner, utilizing movement to guide the application of paint in a spontaneous yet intentional fashion. Pollock's style is indicative of Abstract Expressionism, a movement where artists emphasized the act of painting itself and the emotions conveyed through their energetic techniques.