diff --git a/flags/soviet_union.svg b/flags/soviet_union.svg
new file mode 100644
index 0000000..d3be990
--- /dev/null
+++ b/flags/soviet_union.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512"><mask id="a"><circle cx="256" cy="256" r="256" fill="#fff"/></mask><g mask="url(#a)"><path fill="#d80027" d="M0 0h512v512H0z"/><path fill="#ffda44" d="m90 243 25 25 21-21 115 115 18-18-115-115 29-29-44-6z"/><path fill="#ffda44" d="M173 166a93 93 0 0 1 44 40c22 38 16 83-14 100-22 13-52 7-75-15l-58 53 18 18 42-46c27 24 63 30 90 14 36-21 45-73 20-116a95 95 0 0 0-67-48zm-43-6 105-77H105l105 77-40-124z"/><path fill="#d80027" d="m153 129 45-34h-56l45 34-17-54z"/></g></svg>
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