// cpt-city: gacruxa/shikon/shikon-18 (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/shikon
#declare shikon_18 =
color_map {
  [0.00000 color rgbf <0.7647,0.0000,0.0745,0.0000>]
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  [0.00415 color rgbf <0.6902,0.3647,0.0431,0.0000>]
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  [0.00684 color rgbf <0.6235,0.6706,0.0157,0.0000>]
  [0.00830 color rgbf <0.5843,0.8118,0.0039,0.0000>]
  [0.00952 color rgbf <0.5490,0.8980,0.0000,0.0000>]
  [0.01099 color rgbf <0.5098,0.9412,0.0000,0.0000>]
  [0.02002 color rgbf <0.4627,0.9176,0.0118,0.0000>]
  [0.02905 color rgbf <0.4078,0.8431,0.0275,0.0000>]
  [0.03784 color rgbf <0.3490,0.7333,0.0510,0.0000>]
  [0.04688 color rgbf <0.2863,0.6000,0.0784,0.0000>]
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  [0.06494 color rgbf <0.1882,0.3216,0.1294,0.0000>]
  [0.07373 color rgbf <0.1686,0.2078,0.1451,0.0000>]
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  [0.08691 color rgbf <0.3765,0.0157,0.1373,0.0000>]
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  [0.16650 color rgbf <0.0039,0.9098,0.5608,0.0000>]
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  [0.24707 color rgbf <0.0078,0.9020,0.9137,0.0000>]
  [0.24805 color rgbf <0.0000,0.9333,0.9412,0.0000>]
  [0.25732 color rgbf <0.0078,0.9020,0.9059,0.0000>]
  [0.26660 color rgbf <0.0275,0.8196,0.8196,0.0000>]
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  [0.28516 color rgbf <0.0863,0.5647,0.5490,0.0000>]
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  [0.43726 color rgbf <0.7098,0.7216,0.0431,0.0000>]
  [0.44629 color rgbf <0.5843,0.5843,0.0706,0.0000>]
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  [0.46435 color rgbf <0.3333,0.3098,0.1216,0.0000>]
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  [0.48218 color rgbf <0.1686,0.1255,0.1569,0.0000>]
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  [0.49121 color rgbf <0.1020,0.0706,0.1686,0.0000>]
  [0.49560 color rgbf <0.0863,0.0706,0.1725,0.0000>]
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}