diff --git a/Dockerfile b/Dockerfile
index b974b05..721a308 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -45,9 +45,9 @@ RUN Rscript -e 'library(devtools); install_version("devoid", "0.1.1", repos="htt
 RUN Rscript -e 'library(devtools); install_version("gridBezier", "1.1-1", repos="https://cran.rstudio.com/")'
 
 # Using COPY will update (invalidate cache) if the tar ball has been modified!
-COPY dvir_0.3-0.tar.gz /tmp/
-RUN R CMD INSTALL /tmp/dvir_0.3-0.tar.gz
-# RUN Rscript -e 'devtools::install_github("pmur002/dvir@v0.3-0")'
+# COPY dvir_0.3-0.tar.gz /tmp/
+# RUN R CMD INSTALL /tmp/dvir_0.3-0.tar.gz
+RUN Rscript -e 'devtools::install_github("pmur002/dvir@v0.3-0")'
 
 RUN apt-get install -y locales && locale-gen en_US.UTF-8
 ENV LANG en_US.UTF-8
diff --git a/Makefile b/Makefile
index 7d4a9bb..f89cf29 100755
--- a/Makefile
+++ b/Makefile
@@ -33,7 +33,7 @@ docker:
 
 web:
 	make docker
-	cp -r ../dvir-tikz-report/* ~/Web/Reports/dvir/luatex/
+	cp -r ../dvir-tikz-report/* ~/Web/Reports/dvir/tikz/
 
 zip:
 	make docker
diff --git a/Marketing/Rlogo.png b/Marketing/Rlogo.png
new file mode 100644
index 0000000..be48e30
Binary files /dev/null and b/Marketing/Rlogo.png differ
diff --git a/Marketing/dvir.png b/Marketing/dvir.png
index 9518dc8..b141263 100644
Binary files a/Marketing/dvir.png and b/Marketing/dvir.png differ
diff --git a/Marketing/image.R b/Marketing/image.R
index 6499db1..3ed80c8 100644
--- a/Marketing/image.R
+++ b/Marketing/image.R
@@ -6,14 +6,47 @@
 
 library(dvir)
 
-png("dvir.png", width=200, height=100)
+png("dvir.png", width=200, height=100, bg="white")
 grid.newpage()
 grid.tikzpicture("
-\\path (0, 0) node[circle,minimum size=.5in,fill=blue!20,draw,thick] (x) {\\sffamily{R}} 
-       (3, 0) node[circle,minimum size=.5in,fill=blue!20,draw,thick] (y) {Ti{\\it k}Z!};
-\\draw[-{Stealth[length=4mm]}, decorate, decoration={zigzag, post=curveto, post length=5mm}] (x) .. controls (1, 1) and (2, 1) .. (y);
-\\draw[-{Stealth[length=4mm]}, decorate, decoration={zigzag, post=curveto, post length=5mm}] (y) .. controls (2, -1) and (1, -1) .. (x);
+\\path (0, 0) node[circle,minimum size=.5in,fill=blue!10,draw,thick] (x) {{\\sffamily R}} 
+       (3, 0) node[circle,minimum size=.5in,fill=blue!10,draw,thick] (y) {Ti{\\it k}Z!};
+\\draw[decorate, decoration={zigzag, post=curveto, post length=5mm}] (x) .. controls (1, 1) and (2, 1) .. (y);
+\\draw[decorate, decoration={zigzag, post=curveto, post length=5mm}] (y) .. controls (2, -1) and (1, -1) .. (x);
 ",
     preamble=tikzpicturePreamble(packages=c("decorations.pathmorphing",
                                             "arrows.meta")))
+## Draw R logo over text "R" ?
+Rgrob <- grid.get("text", grep=TRUE)
+library(png)
+logo <- readPNG("Rlogo.png")
+downViewport(Rgrob$vp)
+grid.raster(logo,
+            x=Rgrob$x + 0.5*stringWidth("R"),
+            y=Rgrob$y + 0.5*stringHeight("R"),
+            height=unit(7, "mm"),
+            hjust=.55)
+upViewport(0)
+grid.remove("text", grep=TRUE)
+## Draw better arrows ?
+library(gridGeometry)
+library(vwline)
+edges <- grid.get("polyline", grep=TRUE, global=TRUE)
+curveArrow <- function(i) {
+    pts <- grobCoords(edges[[i]], closed=FALSE)
+    segs <- trim(pts,
+             from=unit(c(1, -3), c("npc", "mm")),
+             to=unit(c(-4, -5), c("mm", "mm")))
+    arrow1 <- offsetXsplineGrob(segs[[1]]$x, segs[[1]]$y, default.units="in",
+                                shape=1,
+                                w=widthSpline(unit(c(2, 0), "mm")))
+    arrow2 <- offsetXsplineGrob(segs[[2]]$x, segs[[2]]$y, default.units="in",
+                                shape=1,
+                                w=widthSpline(unit(c(4, 0), "mm")))
+    arrow <- polyclipGrob(arrow1, arrow2, "minus",
+                          gp=gpar(fill="black"))
+    grid.draw(arrow)
+}
+curveArrow(1)
+curveArrow(2)
 dev.off()
diff --git a/dvir-tikz.Rhtml b/dvir-tikz.Rhtml
index 4c9dedf..6927e1d 100644
--- a/dvir-tikz.Rhtml
+++ b/dvir-tikz.Rhtml
@@ -1163,11 +1163,11 @@ tikz files, causing the LaTeX compilation to fail."
   <p>
     Murrell, P. (2020). 
     "Adding TikZ support to 'dvir'" 
-    Technical Report 2020-??, Department of Statistics, 
+    Technical Report 2020-05, Department of Statistics, 
     The University of Auckland. version 1. 
     [ <a href="how-to-cite.bib">bib</a> |
-      <a href="http://doi.org/10.17608/k6.auckland.12133281">DOI</a> | 
-      <a href="http://stattech.blogs.auckland.ac.nz/">http</a> ]
+      <a href="http://doi.org/10.17608/k6.auckland.13283900">DOI</a> | 
+      <a href="http://stattech.blogs.auckland.ac.nz/2020/11/25/2020-05-adding-tikz-support-to-dvir">http</a> ]
   </p>
 
   <h2><a name="references">9. References</a></h2>
diff --git a/dvir-tikz.cml b/dvir-tikz.cml
index c364e08..7b1b984 100755
--- a/dvir-tikz.cml
+++ b/dvir-tikz.cml
@@ -1197,11 +1197,11 @@ tikz files, causing the LaTeX compilation to fail."
   <p>
     Murrell, P. (2020). 
     "Adding TikZ support to 'dvir'" 
-    Technical Report 2020-??, Department of Statistics, 
+    Technical Report 2020-05, Department of Statistics, 
     The University of Auckland. version 1. 
     [ <a href="how-to-cite.bib">bib</a> |
-      <a href="http://doi.org/10.17608/k6.auckland.12133281">DOI</a> | 
-      <a href="http://stattech.blogs.auckland.ac.nz/">http</a> ]
+      <a href="http://doi.org/10.17608/k6.auckland.13283900">DOI</a> | 
+      <a href="http://stattech.blogs.auckland.ac.nz/2020/11/25/2020-05-adding-tikz-support-to-dvir">http</a> ]
   </p>
 
   <h2><a name="references">References</a></h2>
diff --git a/dvir-tikz.html b/dvir-tikz.html
index 3c83fdf..49e25de 100644
--- a/dvir-tikz.html
+++ b/dvir-tikz.html
@@ -95,7 +95,7 @@ <h1>Adding TikZ support to 'dvir'</h1>
 <p><span style="font-style: italic">by Paul Murrell</span><a href="http://orcid.org"><img alt="" src="https://www.stat.auckland.ac.nz/~paul/ORCID/ORCiD.png" style="width: 16px; height: 16px; vertical-align: middle"></a><span style="font-family: mono; font-size: small"><a href="http://orcid.org/0000-0002-3224-8858">http://orcid.org/0000-0002-3224-8858</a></span></p>
 <p class="date">
     Version 1:
-Wednesday 18 November 2020
+Tuesday 24 November 2020
   </p>
 
 
@@ -664,7 +664,7 @@ <h3>Generating DVI output</h3>
   </p>
 
 <div class="chunk" id="unnamed-chunk-31"><div class="rcode"><div class="output"><pre class="knitr r">  pre          version=2, num=25400000, den=473628672, mag=1000,
-               comment= TeX output 2020.11.18:2029
+               comment= TeX output 2020.11.24:2202
   bop          counters=1 0 0 0 0 0 0 0 0 0, p=-1
   down4        a=1069005536
   push
@@ -1288,11 +1288,11 @@ <h2>How to cite this document</h2>
   <p>
     Murrell, P. (2020). 
     "Adding TikZ support to 'dvir'" 
-    Technical Report 2020-??, Department of Statistics, 
+    Technical Report 2020-05, Department of Statistics, 
     The University of Auckland. version 1. 
     [ <a href="how-to-cite.bib">bib</a> |
-      <a href="http://doi.org/10.17608/k6.auckland.12133281">DOI</a> | 
-      <a href="http://stattech.blogs.auckland.ac.nz/">http</a> ]
+      <a href="http://doi.org/10.17608/k6.auckland.13283900">DOI</a> | 
+      <a href="http://stattech.blogs.auckland.ac.nz/2020/11/25/2020-05-adding-tikz-support-to-dvir">http</a> ]
   </p>
 
   <h2><a name="references">9. References</a></h2>
diff --git a/dvir-tikz.xml b/dvir-tikz.xml
index c83f7a3..47af7ee 100644
--- a/dvir-tikz.xml
+++ b/dvir-tikz.xml
@@ -1101,11 +1101,11 @@ tikz files, causing the LaTeX compilation to fail."
   <p>
     Murrell, P. (2020). 
     "Adding TikZ support to 'dvir'" 
-    Technical Report 2020-??, Department of Statistics, 
+    Technical Report 2020-05, Department of Statistics, 
     The University of Auckland. version 1. 
     [ <a href="how-to-cite.bib">bib</a> |
-      <a href="http://doi.org/10.17608/k6.auckland.12133281">DOI</a> | 
-      <a href="http://stattech.blogs.auckland.ac.nz/">http</a> ]
+      <a href="http://doi.org/10.17608/k6.auckland.13283900">DOI</a> | 
+      <a href="http://stattech.blogs.auckland.ac.nz/2020/11/25/2020-05-adding-tikz-support-to-dvir">http</a> ]
   </p>
 
   <h2><a name="references">9. References</a></h2>
diff --git a/dvir_0.3-0.tar.gz b/dvir_0.3-0.tar.gz
index 9f1c633..8990d4d 100644
Binary files a/dvir_0.3-0.tar.gz and b/dvir_0.3-0.tar.gz differ
diff --git a/how-to-cite.bib b/how-to-cite.bib
index 1f2f023..a596bc4 100644
--- a/how-to-cite.bib
+++ b/how-to-cite.bib
@@ -4,7 +4,7 @@ @techreport{murrell-dvir-tikz-2020
   year={2020},
   note={version 1},
   institution={Department of Statistics, The University of Auckland},
-  number={2020-??},
-  url={},
-  doi={http://dx.doi.org/}
+  number={2020-05},
+  url={https://stattech.blogs.auckland.ac.nz/2020/11/25/2020-05-adding-tikz-support-to-dvir},
+  doi={http://dx.doi.org/10.17608/k6.auckland.13283900}
 }
diff --git a/tex.dvi b/tex.dvi
index d875c2f..fd3dc4f 100644
Binary files a/tex.dvi and b/tex.dvi differ
diff --git a/tex.log b/tex.log
index 312a642..0f97322 100644
--- a/tex.log
+++ b/tex.log
@@ -1,4 +1,4 @@
-This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian) (preloaded format=latex 2020.11.16)  18 NOV 2020 20:29
+This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian) (preloaded format=latex 2020.11.16)  24 NOV 2020 22:02
 entering extended mode
  restricted \write18 enabled.
  %&-line parsing enabled.
diff --git a/tikz.dvi b/tikz.dvi
index 18b5ad4..7daffb5 100644
Binary files a/tikz.dvi and b/tikz.dvi differ
diff --git a/tikz.log b/tikz.log
index 299d467..f26898d 100644
--- a/tikz.log
+++ b/tikz.log
@@ -1,4 +1,4 @@
-This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian) (preloaded format=latex 2020.11.16)  18 NOV 2020 20:29
+This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian) (preloaded format=latex 2020.11.16)  24 NOV 2020 22:02
 entering extended mode
  restricted \write18 enabled.
  %&-line parsing enabled.
diff --git a/tikzR.dvi b/tikzR.dvi
index 0cfc451..636fd79 100644
Binary files a/tikzR.dvi and b/tikzR.dvi differ
diff --git a/tikzR.log b/tikzR.log
index 18d5b67..a3a3b86 100644
--- a/tikzR.log
+++ b/tikzR.log
@@ -1,4 +1,4 @@
-This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian) (preloaded format=latex 2020.11.16)  18 NOV 2020 20:29
+This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian) (preloaded format=latex 2020.11.16)  24 NOV 2020 22:02
 entering extended mode
  restricted \write18 enabled.
  %&-line parsing enabled.
diff --git a/tikzRlabel.dvi b/tikzRlabel.dvi
index 2d9ed5c..e963b39 100644
Binary files a/tikzRlabel.dvi and b/tikzRlabel.dvi differ
diff --git a/tikzRlabel.log b/tikzRlabel.log
index 043e988..3472807 100644
--- a/tikzRlabel.log
+++ b/tikzRlabel.log
@@ -1,4 +1,4 @@
-This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian) (preloaded format=latex 2020.11.16)  18 NOV 2020 20:29
+This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian) (preloaded format=latex 2020.11.16)  24 NOV 2020 22:02
 entering extended mode
  restricted \write18 enabled.
  %&-line parsing enabled.
diff --git a/tikzSVG.dvi b/tikzSVG.dvi
index 4acff47..0192404 100644
Binary files a/tikzSVG.dvi and b/tikzSVG.dvi differ
diff --git a/tikzSVG.log b/tikzSVG.log
index d9fb4e1..4dee244 100644
--- a/tikzSVG.log
+++ b/tikzSVG.log
@@ -1,4 +1,4 @@
-This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian) (preloaded format=latex 2020.11.16)  18 NOV 2020 20:29
+This is pdfTeX, Version 3.14159265-2.6-1.40.16 (TeX Live 2015/Debian) (preloaded format=latex 2020.11.16)  24 NOV 2020 22:02
 entering extended mode
  restricted \write18 enabled.
  %&-line parsing enabled.