diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..4585db5
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,22 @@
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+The software is provided "as is", without warranty of any kind,
+express or implied, including but not limited to the warranties of
+merchantability, fitness for a particular purpose and noninfringement.
+In no event shall the authors be liable for any claim, damages or
+other liability, whether in an action of contract, tort or otherwise,
+arising from, out of or in connection with the software or the use or
+other dealings in the software.
diff --git a/package.json b/package.json
index 220761d..5266618 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
     "name": "astronomical-theater",
     "version": "v2.1.0",
     "author": "Matthias",
-    "license": "CC0-1.0",
+    "license": "UNLICENSE",
     "type": "module",
     "main": "main.js",
     "scripts": {