Yet this poster has ONE key difference with the ideal poster, it exists.
Have you seen the other poster?
http://www.obsidianfields.com/lj/venn-poster-large.jpg
There are also non-poster attempts at taxonomies: here and here
Have you seen the other poster?
http://www.obsidianfields.com/lj/venn-poster-large.jpg
There are also non-poster attempts at taxonomies: here and here