save.bmp Is just an easy3 Ray with just one of our spotlights with following attributes direction = (1,1,1); position = (6.45, 4.35, -1.05236); colour = (1.0, 1.0, 0.5); theta = 15; exponent = 1; constant_attenuation_coeff= 0.25; linear_attenuation_coeff = 0.003372407; quadratic_attenuation_coeff = 0.000045492; This forms a circular viewing area and I liked it, so I am putting it in. This can also be used to demonstrate spolight effect.