diff --git a/src/assets/linkage_icon_rect.svg b/src/assets/linkage_icon_rect.svg
new file mode 100644
index 0000000..fd9ec6c
--- /dev/null
+++ b/src/assets/linkage_icon_rect.svg
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="_レイヤー_1" data-name="レイヤー 1" xmlns="http://www.w3.org/2000/svg" width="25" height="25" viewBox="0 0 25 25">
+  <g>
+    <rect x=".3" y="7.17" width="20.44" height="13.96" style="fill: #fff;"/>
+    <path d="M20.24,7.67v12.96H.8V7.67h19.44M21.24,6.67H-.2v14.96h21.44V6.67h0Z" style="fill: #fff;"/>
+    <path d="M19.24,8.67v10.96H1.8v-10.96h17.44M20.24,7.67H.8v12.96h19.44V7.67h0Z"/>
+  </g>
+  <g>
+    <rect x="4.26" y="3.87" width="20.44" height="13.96" style="fill: #fff;"/>
+    <path d="M24.2,4.37v12.96H4.76V4.37h19.44M25.2,3.37H3.76v14.96h21.44V3.37h0Z" style="fill: #fff;"/>
+    <path d="M23.2,5.37v10.96H5.76V5.37h17.44M24.2,4.37H4.76v12.96h19.44V4.37h0Z"/>
+  </g>
+</svg>
\ No newline at end of file
diff --git a/src/assets/linkage_icon_square.svg b/src/assets/linkage_icon_square.svg
new file mode 100644
index 0000000..5aec2a3
--- /dev/null
+++ b/src/assets/linkage_icon_square.svg
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg id="_レイヤー_2" data-name="レイヤー 2" xmlns="http://www.w3.org/2000/svg" width="25" height="25" viewBox="0 0 25 25">
+  <g>
+    <rect x=".59" y="4.41" width="20" height="20" style="fill: #fff;"/>
+    <path d="M20.09,4.91v19H1.09V4.91h19M21.09,3.91H.09v21h21V3.91h0Z" style="fill: #fff;"/>
+    <path d="M19.09,5.91v17H2.09V5.91h17M20.09,4.91H1.09v19h19V4.91h0Z"/>
+  </g>
+  <g>
+    <rect x="4.44" y=".56" width="20" height="20" style="fill: #fff;"/>
+    <path d="M23.94,1.06v19H4.94V1.06h19M24.94.06H3.94v21h21V.06h0Z" style="fill: #fff;"/>
+    <path d="M22.94,2.06v17H5.94V2.06h17M23.94,1.06H4.94v19h19V1.06h0Z"/>
+  </g>
+</svg>
\ No newline at end of file