diff --git a/app/app.pro b/app/app.pro
index da105c5..9f38c2a 100644
--- a/app/app.pro
+++ b/app/app.pro
@@ -213,7 +213,7 @@ qml_components.path = /usr/share/$${TARGET}/qml/harbour
 INSTALLS += qml_components
 
 # Icons
-ICON_SIZES = 86 108 128 256
+ICON_SIZES = 86 108 128 172 256
 for(s, ICON_SIZES) {
     icon_target = icon$${s}
     icon_dir = icons/$${s}x$${s}
diff --git a/app/icons/172x172/harbour-books.png b/app/icons/172x172/harbour-books.png
new file mode 100644
index 0000000..d61277a
Binary files /dev/null and b/app/icons/172x172/harbour-books.png differ
diff --git a/app/icons/harbour-books.svg b/app/icons/harbour-books.svg
index 6ed6560..a4ae421 100644
--- a/app/icons/harbour-books.svg
+++ b/app/icons/harbour-books.svg
@@ -1,13 +1,7 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Generator: Adobe Illustrator 17.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-
 <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"
-   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    version="1.1"
    x="0px"
@@ -17,36 +11,34 @@
    viewBox="0 0 86 86"
    enable-background="new 0 0 86 86"
    xml:space="preserve"
-   id="svg2"
-   inkscape:version="0.48.2 r9819"><metadata
-   id="metadata25"><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>
-<g
-   id="Layer_1">
-	<linearGradient
-   id="SVGID_1_"
-   gradientUnits="userSpaceOnUse"
-   x1="79.2383"
-   y1="91.3279"
-   x2="6.7619"
-   y2="18.8514">
-		<stop
-   offset="0"
-   style="stop-color:#f5d9a8;stop-opacity:1;"
-   id="stop7" />
-		<stop
-   offset="0.99510002"
-   style="stop-color:#cc9933;stop-opacity:1;"
-   id="stop9" />
-	</linearGradient>
-	<path
-   fill="url(#SVGID_1_)"
-   d="M43,0.3C19.417,0.3,0.3,19.418,0.3,43c0,0.408,0,41.277,0,41.277c0,0.786,0.637,1.423,1.423,1.423   h82.553c0.786,0,1.423-0.637,1.423-1.423c0,0,0-40.908,0-41.277C85.7,19.418,66.583,0.3,43,0.3z"
-   id="path11" />
-</g>
-<path
-   inkscape:connector-curvature="0"
-   d="m 65.244239,25.145325 2.755924,0 0,52.854675 -39.567187,0 C 22.625852,78 17.999837,73.964541 17.999837,67.960564 l 0,-45.768014 c 0,-3.248053 2.657498,-5.90555 5.905551,-5.90555 l 36.614411,0 0,45.374311 -32.086823,0 c -4.035459,0 -6.889809,2.165368 -6.889809,6.102402 l 0,0.196851 c 0,3.937034 2.85435,6.496106 6.889809,6.496106 l 36.811263,0 0,-49.311345 z m -4.72444,44.193201 -31.69312,0 c -0.885832,0 -1.673239,-0.492128 -1.673239,-1.476387 0,-0.787407 0.787407,-1.279537 1.673239,-1.279537 l 31.69312,0 0,2.755924 z"
-   id="path4"
-   style="fill:#cc0000;fill-opacity:1" /></svg>
+   inkscape:version="0.48.2 r9819">
+   <rect
+       y="0"
+       x="0"
+       style="opacity:0;fill:#ffffff"
+       width="86"
+       height="86"/>
+   <g>
+     <linearGradient
+         id="SVGID_1_"
+         gradientUnits="userSpaceOnUse"
+         x1="79.2383"
+         y1="91.3279"
+         x2="6.7619"
+         y2="18.8514">
+       <stop
+           offset="0"
+           style="stop-color:#f5d9a8;stop-opacity:1;"/>
+       <stop
+           offset="1"
+           style="stop-color:#cc9933;stop-opacity:1;"/>
+     </linearGradient>
+     <path
+         fill="url(#SVGID_1_)"
+         d="M43,0.3C19.417,0.3,0.3,19.418,0.3,43c0,0.408,0,41.277,0,41.277c0,0.786,0.637,1.423,1.423,1.423   h82.553c0.786,0,1.423-0.637,1.423-1.423c0,0,0-40.908,0-41.277C85.7,19.418,66.583,0.3,43,0.3z"/>
+   </g>
+   <path
+       inkscape:connector-curvature="0"
+       d="m 65.244239,25.145325 2.755924,0 0,52.854675 -39.567187,0 C 22.625852,78 17.999837,73.964541 17.999837,67.960564 l 0,-45.768014 c 0,-3.248053 2.657498,-5.90555 5.905551,-5.90555 l 36.614411,0 0,45.374311 -32.086823,0 c -4.035459,0 -6.889809,2.165368 -6.889809,6.102402 l 0,0.196851 c 0,3.937034 2.85435,6.496106 6.889809,6.496106 l 36.811263,0 0,-49.311345 z m -4.72444,44.193201 -31.69312,0 c -0.885832,0 -1.673239,-0.492128 -1.673239,-1.476387 0,-0.787407 0.787407,-1.279537 1.673239,-1.279537 l 31.69312,0 0,2.755924 z"
+       style="fill:#cc0000;fill-opacity:1"/>
+ </svg>