diff --git a/copyleft.svg b/copyleft.svg
new file mode 100644
index 0000000000000000000000000000000000000000..410076822b528315505f6a567d83f2c3ea651d8d
--- /dev/null
+++ b/copyleft.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 980 980"><circle cx="490" cy="490" r="440" fill="none" stroke="#000" stroke-width="100"/><path d="M486,215C356,215 247,306 219,428L350,428C374,376 426,340 486,340C569,340 636,407 636,490C636,573 569,640 486,640C426,640 374,604 350,553L219,553C247,674 356,765 486,765C638,765 761,642 761,490C761,338 638,215 486,215z"/></svg>
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