make your own "My love is as big as space" Valentine's day card:

// PoVRay 3.6 Scene File " ... .pov"
// created by   ...
// Date:   ...
//--------------------------------------------------------------------------
#version 3.6;
global_settings {  assumed_gamma 1.0 }
//--------------------------------------------------------------------------
#include "colors.inc"
#include "textures.inc"
#include "glass.inc"
#include "metals.inc"
#include "golds.inc"
#include "stones.inc"
#include "woods.inc"
#include "shapes.inc"
#include "shapes2.inc"
#include "functions.inc"
#include "math.inc"
#include "transforms.inc"
//--------------------------------------------------------------------------
// camera ------------------------------------------------------------------
#declare Camera_0 = camera {ultra_wide_angle angle 75          // front view
                            location  <0.0 , 1.0 ,-24.0>
                            right     x*image_width/image_height
                            look_at   <0.0 , 1.0 , 0.0>}
#declare Camera_1 = camera {ultra_wide_angle angle 90       // diagonal view
                            location  <2.0 , 2.5 ,-3.0>
                            right     x*image_width/image_height
                            look_at   <0.0 , 1.0 , 0.0>}
#declare Camera_2 = camera {ultra_wide_angle angle 90     // right side view
                            location  <3.0 , 1.0 , 0.0>
                            right     x*image_width/image_height
                            look_at   <0.0 , 1.0 , 0.0>}
#declare Camera_3 = camera {ultra_wide_angle angle 90            // top view
                            location  <0.0 , 3.0 ,-0.001>
                            right     x*image_width/image_height
                            look_at   <0.0 , 1.0 , 0.0>}
camera{Camera_0}
// sun ---------------------------------------------------------------------
light_source{< 1500,2500,-2500> color White}
// sky ---------------------------------------------------------------------
// STARFIELD
   #declare star_count = 122000;
   #declare star_scale = .2;
   #include "GALAXY.SF"

   #declare galaxy_seed = .5;
   #declare star_count = 500;
   #declare star_type = 3;
   #declare star_colour = <1, .9, .7>;
   #declare star_scale = .3;
   #include "GALAXY.SF"

// PINK NEBULA
   #declare galaxy_colour1 = <1.2, 1, 1.1>;
   #declare galaxy_colour2 = <0, .3, 1>;
   #declare galaxy_pattern_origin = x * 1;
   #declare galaxy_turb_origin = x * -4;
   #declare galaxy_object_name = "Nebula1"
   #declare galaxy_object_scale = 1.75;
   #declare galaxy_object_position = <-5, 5, 0>;
   #declare galaxy_cluster_name = ""
   #include "GALAXY.OBJ"

// BLUE NEBULA
   #declare galaxy_colour1 = <.5, .9, 1.2>;
   #declare galaxy_colour2 = <1, .3, .5>;
   #declare galaxy_pattern_origin = x * -20;
   #declare galaxy_object_name = "Galaxy3"
   #declare galaxy_object_scale = 1.2;
   #declare galaxy_object_position = <10, -12, 0>;
   #include "GALAXY.OBJ"




//-----------------------------------------------



#declare heart =

isosurface {

  function { f_heart( x,y,z,  -0.15 )
           }

  threshold 0.0
  accuracy 0.0001
  max_gradient 100
  contained_by {box {<-1.1,-1.1,-1.1>, < 1.1, 1.22, 1.1>}}
  //open
  texture {
            pigment{color rgb Red}
            //normal {bumps 0.5 scale 0.05}
            finish {ambient 0.15 diffuse 0.85 phong 1 specular 0.3 }
   }
  scale 1.00
  rotate <-90, 90, 0>
  translate <-0, 0, 0>
} // end of isosurface ---------------------------------------------




#declare Random_1 = seed (71053); // Use: "rand(Random_1)"
#declare Random_2 = seed ( 1953); // Use: "rand(Random_2)"
#declare Random_3 = seed (  153); // Use: "rand(Random_3)"


union{
 // outer loop
 #declare NrX = 0;    // start x
 #declare EndNrX = 5; // end   x
 #while (NrX< EndNrX)
    // more inner loop
    #declare NrY = 0;    // start y
    #declare EndNrY = 5; // end   y
    #while (NrY< EndNrY)
       // innerst loop
       #declare NrZ = 0;    // start z
       #declare EndNrZ = 8; // end   z
       #while (NrZ< EndNrZ)

       object {heart

        //    translate<NrX*0.5 NrY*0.5 NrZ*0.5>}
              translate<  NrX*10 + 10*(-0.5+rand(Random_1)) ,
                          NrY*10 + 10*(-0.5+rand(Random_2)) ,
                          NrZ*10 + 10*(-0.5+rand(Random_3))
                        >
            } // end of sphere

       #declare NrZ = NrZ + 1;  // next Nr z
       #end // --------------- end of loop z
       // end innerst loop
    #declare NrY = NrY + 1;  // next Nr y
    #end // --------------- end of loop y
    // end more inner loop
 #declare NrX = NrX + 1;  // next Nr x
 #end // --------------- end of loop x
 // end of outer loop
rotate<0,-30,0>
translate<0,-1,-0.5>} // end of union

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