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:
Tanum Vitlycke flat rock excerpt. RAnr Tanum This one depicts the famous wedding couple at the top Beneath it and to the right are some hunting scenese men with bows At the lower half is man who seems to be riding an oxe with big cirle maybe wagon this may depict Sun God At the upper right are some additional ships too The image