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--- a/README.md
+++ b/README.md
@@ -1,5 +1,19 @@
 ## Printable design for promoting Monero among artists
-
 **Feel free to print your own stickers, t-shirts, etc.**
 
-![Files for printing artistic Monero merchandise](monero-calli-design.jpg)
\ No newline at end of file
+## License
+All artworks in this repository are licensed under the 
+[Creative Commons Attribution-ShareAlike 4.0 International License](https://creativecommons.org/licenses/by-sa/4.0/).
+
+You are free to:
+- Share — copy and redistribute the material in any medium or format
+- Adapt — remix, transform, and build upon the material for any purpose, even commercially.
+
+Under the following terms:
+- **Attribution** — You must give appropriate credit.
+- **ShareAlike** — If you remix, transform, or build upon the material, you must distribute your contributions under the same license.
+
+© mondetta, 2025
+
+![Files for printing artistic Monero merchandise](monero-calli-design.jpg)
+