diff --git a/logo/reaction.svg b/logo/reaction.svg
new file mode 100644
index 0000000..433df16
--- /dev/null
+++ b/logo/reaction.svg
@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="260" height="260">
+    <polygon points="0,0 0,260 260,260 260,0" style="fill:black;"/>
+    <polygon points="20,100 80,100 80,120 60,120 60,130 80,130 80,140 50,140 50,110 30,110 30,140 20,140" style="fill:#d18c6d;"/>
+    <polygon points="90,110 90,120 110,120 110,130 90,130 90,150 140,150 140,140 120,140 120,120 150,120 150,150 160,150 160,120 190,120 190,150 220,150 220,120 230,120 230,150 240,150 240,110" style="fill:white;"/>
+    <polygon points="170,130 180,130 180,150 170,150" style="fill:white;"/>
+    <polygon points="200,120 210,120 210,140 200,140" style="fill:black;"/>
+</svg>