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.
Shading. Image taken from en Image Shading Original description Image rendered using SketchUp by author Original history del cur September Al Hart Talk contribs bytes Image rendered using SketchUp by author Check categories November it Ombreggiatura zh computer graphics computer graphics
Page 2023 Free-images.com. All images are Public Domain