// Camera
camera {
    location <0, 5, -10>
    look_at <0, 0, 0>
}

// Lighting
light_source { <-10, 20, -10> color rgb <1, 1, 1> }
sky_sphere {
    pigment { color rgb <0.5, 0.7, 1> }
}

// Plane
plane {
    y, 0
    pigment {
        checker
        color rgb <1, 1, 1>
        color rgb <0.5, 0.5, 0.5>
        scale 2
    }
}

// Sphere
sphere {
    <0, 1, 0>, 1
    finish {
        ambient 0.2
        diffuse 0.4
        specular 0.4
        roughness 0.1
        reflection 0.5
    }
    pigment { color rgb <1, 1, 1> }
}