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:
Conformal grid after. The coordinate grid after conformal transformation Transferred from org en transferred to Commons by User Sreejithk using de php CommonsHelper br Original text Author AnonyScientist Original uploader was AnonyScientist at org en Released into the public domain by the author en AnonyScientist Conformal