diff --git a/public/square/holllo/mark.svg b/public/square/holllo/mark.svg
new file mode 100644
index 0000000..22b1a1d
--- /dev/null
+++ b/public/square/holllo/mark.svg
@@ -0,0 +1,14 @@
+<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"
+  viewBox="0 0 100 100">
+  <defs>
+    <path id="l-shape" d="M0,0 l10,0 l0,25 l5,0 l0,5 l-10,0 l0,-25 l-5,0 z" />
+  </defs>
+
+  <rect fill="rgb(30, 20, 50)" width="100" height="100"/>
+
+  <g fill="rgb(245, 245, 255)" transform="translate(12.5, 35)">
+    <use xlink:href="#l-shape" transform="translate(10, 0)" />
+    <use xlink:href="#l-shape" transform="translate(45, 0) scale(-1, 1)" />
+    <use xlink:href="#l-shape" transform="translate(50, 0)" />
+  </g>
+</svg>