Educational diagram showing two philosophical models side by side. Left side: Descartes’ dualism, with a human figure split into mind (res cogitans) and body (res extensa), labeled clearly. Right side: Kant’s distinction between phenomena (what we perceive) and noumena (things-in-themselves), illustrated as a window showing the noumenal world beyond perception. Minimalistic, clean style, soft colors, clear labels, easy to read, suitable for educational purposes. See more