Trees depicted in famous artworks across a range of styles follow the same mathematical rules as their real-life counterparts ...

This hidden math in some abstract paintings may even underlie our ability to recognise such artwork as depictions of trees, according to the research, published in the journal PNAS Nexus.

why can we recognize trees in even quite abstract depictions when they are so varied in nature? Researchers have found a clue in the branches, and used math to describe how the way we see branches ...