4 files changed, 24 insertions, 3 deletions
diff --git a/source/img/README.rst b/source/img/README.rst
index cccd869f..be880031 100644
--- a/source/img/README.rst
+++ b/source/img/README.rst
@@ -2,9 +2,11 @@ The icon and favicon files are generated via the following commands: ::
 
   cd source/img
   xelatex icon.tex
+  xelatex icon-square.tex
   for size in 100 400 2048; do convert icon.pdf -density 400 -resize $sizex$size icon-$size.png; done
-  for size in 16 32 48 144 152; do convert icon.pdf -density 400 -resize $sizex$size favicon-$size.png; done
-  optipng favicon-*.png icon-*.png
+  for size in 16 32 48 144; do convert icon.pdf -density 400 -resize $sizex$size favicon-$size.png; done
+  convert icon-square.pdf -density 400 -resize 152x152 apple-touch-icon-152.png
+  optipng favicon-*.png icon-*.png apple-touch-icon-152.png
   convert favicon-16.png favicon-32.png favicon-48.png ../favicon.ico
   rm favicon-16.png favicon-32.png favicon-48.png
 
diff --git a/source/img/apple-touch-icon-152.png b/source/img/apple-touch-icon-152.png
new file mode 100644
index 00000000..af26f942
--- /dev/null
+++ b/source/img/apple-touch-icon-152.png
diff --git a/source/img/icon-square.tex b/source/img/icon-square.tex
new file mode 100644
index 00000000..cc25bb86
--- /dev/null
+++ b/source/img/icon-square.tex
@@ -0,0 +1,20 @@
+%%% Local Variables:
+%%% coding: utf-8
+%%% mode: latex
+%%% TeX-engine: xetex
+%%% End:
+
+\documentclass{standalone}
+\usepackage{xltxtra}
+\usepackage{tikz}
+
+\setmainfont{Helvetica Neue}
+
+\begin{document}
+
+\tikz {
+  \draw[draw=none,fill=black!20!white] (-100,-100) rectangle (100,100);
+  \node[text=white,scale=250.0] at (0,0) {ZW};
+}
+
+\end{document}
diff --git a/source/img/icon.tex b/source/img/icon.tex
index 4d710a52..07c7155e 100644
--- a/source/img/icon.tex
+++ b/source/img/icon.tex
@@ -13,7 +13,6 @@
 \begin{document}
 
 \tikz {
-  \fill[fill=none](0,0) circle (100);
   \draw[draw=none,fill=black!20!white] (0,0) circle (100);
   \node[text=white,scale=200.0] at (0,0) {ZW};
 }