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:
Radiodromeparamscolour. Math Radiodrome verschiedene Parameter Farbe Curve of pursuit different parameters coloured Krzywa pogoni przy rnych parametrach self by using Euler Radiodromeparams en SourceCode StarOffice Draw created Nov Public Domain Used de Radiodrome Source Code RADIODROMEPARAMS en SourceCode for EULER