// cpt-city: gacruxa/zurzach/zurzach-04 (svg)
//
// Gradients based on integer sequences and traditional Japanese
// colours, by US-based digital artist Gacruxa.
//
// author: Gacruxa
// copyright: CC BY 3.0
// year: 2014
// url: https://phillips.shef.ac.uk/pub/cpt-city/gacruxa/zurzach
#declare zurzach_04 =
color_map {
  [0.00000 color rgbf <0.9882,0.9529,0.8471,0.0000>]
  [0.08545 color rgbf <0.9882,0.9529,0.8471,0.0000>]
  [0.09375 color rgbf <0.9529,0.8824,0.7412,0.0000>]
  [0.17627 color rgbf <0.9529,0.8824,0.7412,0.0000>]
  [0.17895 color rgbf <0.8824,0.8471,0.7059,0.0000>]
  [0.26733 color rgbf <0.8824,0.8471,0.7059,0.0000>]
  [0.27270 color rgbf <0.8471,0.7412,0.6353,0.0000>]
  [0.35547 color rgbf <0.8471,0.7412,0.6353,0.0000>]
  [0.36352 color rgbf <0.6353,0.5647,0.4235,0.0000>]
  [0.60059 color rgbf <0.5294,0.4235,0.2824,0.0000>]
  [0.79883 color rgbf <0.5294,0.4941,0.2824,0.0000>]
  [1.00000 color rgbf <0.6353,0.6353,0.4941,0.0000>]
}