Second, if you want to protect it and let others enjoy it, you can add a watermark to the pattern, and the watermark should be placed in the key part of the pattern, so that others can't affect the appreciation and others can't remove the watermark.
Third, the implementation of patent protection. Apply to the national patent department for protection. After the patent protection, if others use this design for profit, then you can sue him.
Four. explain
There is no watermark protection and no patent protection for the patterns published at will on the Internet. It is not illegal for others to use this pattern, and it is not protected by law.