It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
Backgrounds Abstract Futuristic Pattern Computer Graphic Dark Design Digitally Generated Image Threedimensional Shape Creativity Contemporary Inspiration Gradient Sparse Wave Pattern Curve Transparent Color Image Flowing
Page 2017 Free-images.com. All images are Public Domain