Set a modest wallpaper as window background

app/src/main/res/drawable/background_window.xml

@@ -0,0 +1,8 @@
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+	<item android:drawable="@color/background_color"/>
+	<item>
+		<bitmap
+			android:gravity="top|right"
+			android:src="@drawable/wallpaper"/>
+	</item>
+</layer-list>

app/src/main/res/values/colors.xml

@@ -5,5 +5,6 @@
 	<color name="primary_dark_translucent">#8111</color>
 	<color name="accent">#26e1cf</color>
 	<color name="accent_dark">#16d1bf</color>
+	<color name="background_color">#111</color>
 	<color name="button_text">#fff</color>
 </resources>

app/src/main/res/values/styles.xml

@@ -3,6 +3,7 @@
 		<item name="colorPrimary">@color/primary</item>
 		<item name="colorPrimaryDark">@color/primary_dark</item>
 		<item name="colorAccent">@color/accent</item>
+		<item name="android:windowBackground">@drawable/background_window</item>
 	</style>
 	<style name="SplashTheme" parent="@style/AppTheme">
 		<item name="android:windowBackground">@drawable/background_splash</item>

svg/update.sh

@@ -109,3 +109,7 @@ EOF
 update app/src/main/res/mipmap << EOF
 svg/ic_launcher.svg 48
 EOF
+
+update app/src/main/res/drawable << EOF
+svg/wallpaper.svg 384
+EOF

svg/wallpaper.svg

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<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"
+   width="192"
+   height="192"
+   viewBox="0 0 192 192"
+   id="svg2"
+   version="1.1"
+   inkscape:version="0.91 r13725"
+   sodipodi:docname="wallpaper.svg"
+   inkscape:export-filename="/Users/markus/app_icon.png"
+   inkscape:export-xdpi="240"
+   inkscape:export-ydpi="240">
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="2.0833333"
+     inkscape:cx="96"
+     inkscape:cy="96"
+     inkscape:document-units="px"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     units="px"
+     inkscape:showpageshadow="false"
+     inkscape:window-width="1680"
+     inkscape:window-height="1001"
+     inkscape:window-x="0"
+     inkscape:window-y="1"
+     inkscape:window-maximized="1"
+     showguides="false" />
+  <defs
+     id="defs4" />
+  <metadata
+     id="metadata7">
+    <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 />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Ebene 1"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(0,-860.36218)">
+    <circle
+       r="88"
+       cy="882.36218"
+       cx="150"
+       id="circle4151"
+       style="fill:#1b1b1b;fill-opacity:1;stroke:none;stroke-width:4;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1" />
+    <path
+       style="fill:#111111;fill-opacity:1;stroke:none;stroke-width:4;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="m 151.2832,816.81726 a 64.837967,64.837967 0 0 0 -64.837888,64.83789 64.837967,64.837967 0 0 0 64.837888,64.83789 64.837967,64.837967 0 0 0 64.83789,-64.83789 64.837967,64.837967 0 0 0 -64.83789,-64.83789 z m -1.8457,31.52148 a 35.467094,35.467094 0 0 1 2.66016,0.13282 23.307953,23.307953 0 0 0 -2.01368,9.4375 23.307953,23.307953 0 0 0 23.3086,23.30664 23.307953,23.307953 0 0 0 11.07031,-2.82032 35.467094,35.467094 0 0 1 0.44141,5.41016 35.467094,35.467094 0 0 1 -35.4668,35.4668 35.467094,35.467094 0 0 1 -35.46875,-35.4668 35.467094,35.467094 0 0 1 35.46875,-35.4668 z"
+       id="circle4143"
+       inkscape:connector-curvature="0" />
+  </g>
+</svg>