// cpt-city: rafi/sky-13 (svg)
//
// Sky gradients by Rafi, the founder and designer of GraphicsFuel
// https://www.graphicsfuel.com/
//
// author: Rafi
// copyright: Free for commercial and non-commercial use
// year: 2014
// url: https://phillips.shef.ac.uk/pub/cpt-city/rafi
#declare sky_13 =
color_map {
  [0.00000 color rgbf <0.4275,0.8118,0.9647,0.0000>]
  [0.35498 color rgbf <0.0510,0.6667,0.9294,0.0000>]
  [0.60010 color rgbf <0.0275,0.4431,0.7804,0.0000>]
  [1.00000 color rgbf <0.0039,0.1765,0.4706,0.0000>]
}