Swap images, add text to front

It should be possible to include SVGs using the svg package but I had some problems so I'm having make take care of the conversion to png.

Makefile

@@ -1,4 +1,4 @@
-bboc-good.pdf: *.tex refs.bib
+bboc-good.pdf: *.tex refs.bib tombs_text.png
 	rm -f bboc.aux bboc.log bboc.out bboc.toc bboc.bbl bboc.blg
 	pdflatex bboc.tex
 	bibtex bboc
@@ -7,3 +7,5 @@ bboc-good.pdf: *.tex refs.bib
 	cp bboc.pdf bboc-good.pdf
 	rm -f bboc.aux bboc.log bboc.out bboc.toc bboc.bbl bboc.blg
 
+tombs_text.png: tombs_text.svg
+	convert -density 100 $^ $@

bboc.tex

@@ -29,7 +29,7 @@
 \pagenumbering{Roman}
 \def\thepage{} % no page numbers on the cover
 \begin{textblock*}{\paperwidth}(0pt,0pt)
-\noindent\includegraphics*[height=\paperheight,width=\paperwidth]{Oekaki.png}
+\noindent\includegraphics[height=\paperheight,width=\paperwidth]{tombs_text.png}
 \end{textblock*}
 
 \newpage
@@ -108,7 +108,7 @@ This text is behind the back cover image and is invisible.
 
 \def\thepage{}
 \begin{textblock*}{\paperwidth}(0pt,0pt)
-\noindent\includegraphics*[height=\paperheight,width=\paperwidth]{tombs.png}
+\noindent\includegraphics*[height=\paperheight,width=\paperwidth]{Oekaki.png}
 \end{textblock*}
 
 \end{document}