// This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License. // To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/3.0/ or send a // letter to Creative Commons, 444 Castro Street, Suite 900, Mountain View, California, 94041, USA.  #version 3.7;  #include "logo.inc" #include "transforms.inc" #include "finish.inc"  global_settings { 	radiosity 	{ 		always_sample	off 		brightness		0.3 	} 	ambient_light	0 	charset			utf8 	assumed_gamma	1 }  sphere { 	0, 1 	pigment 	{ 		gradient y 		color_map 		{ 			[0/4 color srgb (<0.6,0.7,1.0>+1)/2] 			[3/4 color srgb (<0.0,0.1,0.8>+1)/2] 		} 	} 	finish 	{ 		diffuse		0 		ambient		0 		emission	1 		reflection	0 	} 	scale 2048*16 	no_image }  plane { 	y, -1 	texture 	{ 		pigment 		{ 			checker 			color srgb 1 			color srgb (z+1)/2 		} 		finish 		{ 			diffuse 0.8 			ambient 0.1 		} 		scale 1/2 	} }  camera { 	orthographic 	location		-z * 4 	direction		+z * 4 	up				+y * 2 	right			+x * 2 * image_width/image_height //	focal_point		<0,0,0> //	aperture		1/16 //	blur_samples	512 //	confidence		15/16 //	variance		1/256 }  light_source { 	<+3,+4,-5,> * +1024, 	2 	parallel 	point_at z }  light_source { 	<+3,-4,-5,> * -1024, 	1 	parallel 	point_at z }  object { 	Povray_Logo 	pigment 	{ 		planar 		color_map 		{ 			[0.0, color srgb <2/2,1/2,1/2,>] 			[0.5, color srgb <1/2,2/2,1/2,>] 			[1.0, color srgb <1/2,1/2,2/2,>] 		} 		scale 2 		translate y 	} 	translate -z/4 	no_image 	no_shadow }  sphere { 	0, 1 	scale z * 1/4 	pigment {color srgb 0} 	finish 	{ 		ambient		1/128 		diffuse		1/128 		reflection	7/8 		phong		1 		phong_size	256 		specular	1/8 	} 	translate +z/4 	no_shadow }