The first picture
“Archaeologists believe they have discovered the world’s oldest-known representational artwork: three wild pigs painted deep in a limestone cave on the Indonesian island of Sulawesi at least 45,500 years ago.”
Photo courtesy of: Oktaviana, CC BY-SA 4.0 https://commons.wikimedia.org/wiki/File:Leang\_Tedongnge\_rock\_art\_panel\_credit\_AA\_Oktaviana-01.jpg
https://news.artnet.com/art-world/indonesia-pig-art-oldest-painting-1937110