// cpt-city: gacruxa/mccahon/mccahon-16 (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/mccahon
#declare mccahon_16 =
color_map {
  [0.00000 color rgbf <0.9725,0.9647,0.8745,0.0000>]
  [0.29468 color rgbf <0.3373,0.3529,0.4000,0.0000>]
  [0.30029 color rgbf <0.9725,0.9647,0.8745,0.0000>]
  [0.34985 color rgbf <0.4078,0.5686,0.7882,0.0000>]
  [0.49048 color rgbf <0.0667,0.0431,0.0588,0.0000>]
  [0.49853 color rgbf <0.4078,0.5686,0.7882,0.0000>]
  [0.59790 color rgbf <0.4078,0.5686,0.7882,0.0000>]
  [0.60059 color rgbf <0.4078,0.5686,0.7882,1.0000>]
  [0.65064 color rgbf <0.2000,0.2314,0.2863,1.0000>]
  [0.65576 color rgbf <0.1804,0.2000,0.2353,0.0000>]
  [0.66113 color rgbf <0.1608,0.1647,0.1843,0.0003>]
  [1.00000 color rgbf <0.1608,0.1647,0.1843,0.0200>]
}