diff --git a/nw/assets/graphics/export.txt b/nw/assets/graphics/license.txt
similarity index 75%
rename from nw/assets/graphics/export.txt
rename to nw/assets/graphics/license.txt
index 1a65e8da..8a822fd2 100644
--- a/nw/assets/graphics/export.txt
+++ b/nw/assets/graphics/license.txt
@@ -1,3 +1,8 @@
 FROM ICON SET: Typicons
 LICENSE: Creative Commons (Attribution-Share Alike 3.0 Unported)
 https://creativecommons.org/licenses/by-sa/3.0/
+
+Apllies to:
+export.svg
+merge.svg
+split.svg
diff --git a/nw/assets/graphics/merge.svg b/nw/assets/graphics/merge.svg
new file mode 100644
index 00000000..1b4c6ae9
--- /dev/null
+++ b/nw/assets/graphics/merge.svg
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   id="svg4"
+   viewBox="0 0 20 20"
+   height="20"
+   width="20"
+   version="1.2">
+  <metadata
+     id="metadata10">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs8" />
+  <path
+     style="fill:#000000;fill-opacity:0.35294118;stroke:none;stroke-opacity:1"
+     id="path2"
+     d="m 16,5.816 v 1.851 c 0,1.93 -1.57,3.5 -3.5,3.5 -0.827,0 -1.5,0.673 -1.5,1.5 v 1.517 c 1.161,0.415 2,1.514 2,2.816 0,1.654 -1.346,3 -3,3 C 8.346,20 7,18.654 7,17 7,15.698 7.839,14.599 9,14.185 V 12.667 C 9,11.84 8.327,11.167 7.5,11.167 5.57,11.167 4,9.597 4,7.667 V 5.816 C 2.839,5.401 2,4.302 2,3 2,1.346 3.346,0 5,0 6.654,0 8,1.346 8,3 8,4.302 7.161,5.401 6,5.816 v 1.851 c 0,0.827 0.673,1.5 1.5,1.5 0.979,0 1.864,0.407 2.5,1.058 0.636,-0.651 1.521,-1.058 2.5,-1.058 0.827,0 1.5,-0.673 1.5,-1.5 V 5.816 C 12.839,5.401 12,4.302 12,3 c 0,-1.654 1.346,-3 3,-3 1.654,0 3,1.346 3,3 0,1.302 -0.839,2.401 -2,2.816 z M 5,2 C 4.448,2 4,2.449 4,3 4,3.551 4.448,4 5,4 5.552,4 6,3.551 6,3 6,2.449 5.552,2 5,2 Z m 5,16 c 0.552,0 1,-0.449 1,-1 0,-0.551 -0.448,-1 -1,-1 -0.552,0 -1,0.449 -1,1 0,0.551 0.448,1 1,1 z M 15,2 c -0.552,0 -1,0.449 -1,1 0,0.551 0.448,1 1,1 0.552,0 1,-0.449 1,-1 0,-0.551 -0.448,-1 -1,-1 z" />
+</svg>
diff --git a/nw/assets/graphics/split.svg b/nw/assets/graphics/split.svg
new file mode 100644
index 00000000..c427eea6
--- /dev/null
+++ b/nw/assets/graphics/split.svg
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   id="svg4"
+   viewBox="0 0 20 20"
+   height="20"
+   width="20"
+   version="1.2">
+  <metadata
+     id="metadata10">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs8" />
+  <path
+     style="fill:#000000;fill-opacity:0.35294118;stroke:none;stroke-opacity:1"
+     id="path2"
+     d="m 16,14.184 v -1.851 c 0,-1.93 -1.57,-3.5 -3.5,-3.5 -0.827,0 -1.5,-0.673 -1.5,-1.5 V 5.816 C 12.161,5.401 13,4.302 13,3 13,1.346 11.654,0 10,0 8.346,0 7,1.346 7,3 7,4.302 7.839,5.401 9,5.815 v 1.518 c 0,0.827 -0.673,1.5 -1.5,1.5 -1.93,0 -3.5,1.57 -3.5,3.5 v 1.851 C 2.839,14.599 2,15.698 2,17 c 0,1.654 1.346,3 3,3 1.654,0 3,-1.346 3,-3 0,-1.302 -0.839,-2.401 -2,-2.816 v -1.851 c 0,-0.827 0.673,-1.5 1.5,-1.5 0.979,0 1.864,-0.407 2.5,-1.058 0.636,0.651 1.521,1.058 2.5,1.058 0.827,0 1.5,0.673 1.5,1.5 v 1.851 c -1.161,0.415 -2,1.514 -2,2.816 0,1.654 1.346,3 3,3 1.654,0 3,-1.346 3,-3 0,-1.302 -0.839,-2.401 -2,-2.816 z M 5,18 c -0.552,0 -1,-0.449 -1,-1 0,-0.551 0.448,-1 1,-1 0.552,0 1,0.449 1,1 0,0.551 -0.448,1 -1,1 z M 10,2 c 0.552,0 1,0.449 1,1 0,0.551 -0.448,1 -1,1 C 9.448,4 9,3.551 9,3 9,2.449 9.448,2 10,2 Z m 5,16 c -0.552,0 -1,-0.449 -1,-1 0,-0.551 0.448,-1 1,-1 0.552,0 1,0.449 1,1 0,0.551 -0.448,1 -1,1 z" />
+</svg>