// cpt-city: lb/mp/Tire_Casing (PspGradient)
//
// Gradients for graphic design from Loadboy Ltd.
//
// author: Loadboy Ltd
// copyright: Free to use
// year: 2008
// url: https://phillips.shef.ac.uk/pub/cpt-city/lb/mp
#declare tire_casing =
color_map {
  [0.00000 color rgbf <0.2627,0.2667,0.2667,0.0000>]
  [0.06006 color rgbf <0.3216,0.3216,0.3216,0.0000>]
  [0.31006 color rgbf <0.3569,0.3490,0.3529,0.0000>]
  [0.35010 color rgbf <0.2902,0.2902,0.2980,0.0000>]
  [1.00000 color rgbf <0.1333,0.1333,0.1412,0.0000>]
}