Final answer:
Pipilotti Rist was the first artist to adapt a video aesthetic, and her most common subject is nature and the body.
Step-by-step explanation:
Swiss artist Pipilotti Rist was the first artist to adapt a video aesthetic and her most common subject is nature and the body. Rist began making short videos and experimented with altering color, speed, and sound. Her work often explores themes of gender and sexuality, and she uses vibrant colors and unique musical scores in her large-scale installations.