diff --git a/README.md b/README.md
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@@ -1,3 +1,17 @@
-# no-profile-donut
+# No Profile Donut
-An image for an user that don't have a profile image
\ No newline at end of file
+
+
+# Source Attribution
+
+[No Profile Donut](./no-profile-donut.png) by [Dita Aji Pratama](https://ditaajipratama.net) is licensed under [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/).
+
+Markdown:
+```markdown
+[No Profile Donut](./no-profile-donut.png) by [Dita Aji Pratama](https://ditaajipratama.net) is licensed under [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/).
+```
+
+HTML:
+```html
+No Profile Donut by Dita Aji Pratama is licensed under CC BY-SA 4.0.
+```
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