This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Expression of the Emotions Plate VI. Plate VI from Charles Darwin's The Expression of the Emotions in Man and Animals From Chapter XI Disdain Contempt Disgust Guilt Pride etc Helplessness Patience Affirmation and negation Scanned from version with foreword by Konrad Lorenz published by University of Chicago Press Published in Unsure