Below is the file 'monotone-viz.style.sample' from this revision. You can also download the file.

(*
   This file should be named `.monotone-viz.style' .
*)

font "Monospace"

cert tag "." [ outline_color = "royalblue"; ]

cert author "graydon@.*"    [ color = "lightyellow"; ]
cert author "njs@pobox.com" [ color = "palegreen"; ]