A ring pattern. Each half circle is made of different sized rings. Majority of the shapes are gold or white, while some through the middle of the illustration are blue or black.
This is a completely free image Ring Pattern that you can download, post, and use for any purpose.
Image License: CC0 No Rights Reserved
You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission, and at no cost. This image is completely free.