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:
Eecb. en January Yutty suffering from altitude sickness circa Transferred from org en transferred to Commons by User Logan using de php CommonsHelper Original uploader was Yutty at org en Released into the public domain by the author en Yutty Original upload log page en Eecb Yutty bytes no Altitude Sickness