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:
Gradeshnitsa front. Gradeshnitsa tablets Archaeological find from Gradeshnitsa Bulgaria Created by myself from blackandwhite slide and accentuated with color by using Microsoft Paint Transferred from org en transferred to Commons by User Sreejithk using de php CommonsHelper Original uploader was Saukkomies at org en Released