diff --git a/DESCRIPTION b/DESCRIPTION
index 2a0a6d7..5cc3441 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -27,6 +27,6 @@ Suggests:
     viridis
 VignetteBuilder: knitr
 License: GPL-3
-RoxygenNote: 7.2.3
+RoxygenNote: 7.3.1
 URL: https://australianantarcticdivision.github.io/palr/, https://github.com/AustralianAntarcticDivision/palr
 BugReports: https://github.com/AustralianAntarcticDivision/palr/issues
diff --git a/NAMESPACE b/NAMESPACE
index b30e81b..0b9ed97 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -7,6 +7,8 @@ export(chl_pal)
 export(col2hex)
 export(d_pal)
 export(data_pal)
+export(dirty_image)
+export(dirty_pal)
 export(icePal)
 export(ice_pal)
 export(image_pal)
@@ -19,4 +21,5 @@ importFrom(grDevices,col2rgb)
 importFrom(grDevices,colorRampPalette)
 importFrom(grDevices,hcl.colors)
 importFrom(grDevices,rgb)
+importFrom(stats,approxfun)
 importFrom(utils,head)
diff --git a/man/dirty_image.Rd b/man/dirty_image.Rd
new file mode 100644
index 0000000..edebe66
--- /dev/null
+++ b/man/dirty_image.Rd
@@ -0,0 +1,19 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/dirty.R
+\name{dirty_image}
+\alias{dirty_image}
+\title{Convert list of raster output to bathymetry palette}
+\usage{
+dirty_image(x, alpha = 1)
+}
+\arguments{
+\item{x}{object returned by vapour package 'gdal_raster_data()'}
+
+\item{alpha}{0 to 1 for transparency}
+}
+\value{
+modified x
+}
+\description{
+Convert list of raster output to bathymetry palette
+}
diff --git a/man/dirty_pal.Rd b/man/dirty_pal.Rd
new file mode 100644
index 0000000..ffac1cf
--- /dev/null
+++ b/man/dirty_pal.Rd
@@ -0,0 +1,22 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/dirty.R
+\name{dirty_pal}
+\alias{dirty_pal}
+\title{Bathymetry palette, absolute for global use}
+\usage{
+dirty_pal(x, alpha = 1)
+}
+\arguments{
+\item{x}{numeric value}
+
+\item{alpha}{0 to 1 for transparency}
+}
+\value{
+vector of hex colours
+}
+\description{
+From AAD underway facility.
+}
+\examples{
+dirty_pal(seq(-8000, 0, length.out = 10))
+}
diff --git a/man/palr.Rd b/man/palr.Rd
index 74ee092..f745625 100644
--- a/man/palr.Rd
+++ b/man/palr.Rd
@@ -2,8 +2,29 @@
 % Please edit documentation in R/palr-package.r
 \docType{package}
 \name{palr}
+\alias{palr-package}
 \alias{palr}
 \title{palr}
 \description{
 palr: colours for data
 }
+\seealso{
+Useful links:
+\itemize{
+  \item \url{https://australianantarcticdivision.github.io/palr/}
+  \item \url{https://github.com/AustralianAntarcticDivision/palr}
+  \item Report bugs at \url{https://github.com/AustralianAntarcticDivision/palr/issues}
+}
+
+}
+\author{
+\strong{Maintainer}: Michael D. Sumner \email{mdsumner@gmail.com}
+
+Other contributors:
+\itemize{
+  \item Abigael Proctor (Named the package) [contributor]
+  \item Tomas Remenyi (Provided colours for element_pal) [contributor]
+  \item R Core Team and contributors worldwide (source code of image.default) [contributor]
+}
+
+}