My version of the Runquist murals:

Tree is the symbol of lives and origin. The human’s evolution cannot leave the tree. We can see the evolution through the big tree.

Picture Descriptions

first row(bottom): DNA, cell, monkeys and orangutans

second row: ape, people from the Stone Age and people from the middle ages

third row: people from early modern age and people from contemporary society

top row: people from future(Alien XD)