//  Ivory texture
//  
//  Assumes defined
//  
//    highlight_color
//  
//  Defines
//
//    texture_ivory

#declare texture_ivory = 
    texture{
      pigment {color rgb <1.00, 0.97, 0.95> filter 0.00}
      finish { diffuse 0.95 ambient 0.05 }
    }
    texture{
      pigment {color highlight_color filter 0.90}
      finish {diffuse 0.0 ambient 0.0 specular 0.7 roughness 0.01}
    }