Dynamic wallpaper

#include<iostream.h>
#include<conio.h>
#include<graphics.h>
#include<stdlib.h>
#include<dos.h>
void main()
{
int gd=DETECT,gm,a=1,b=2,c=3,d=4,f=6,g=7,e=5;
initgraph(&gd,&gm,"");
while(!kbhit())
{
setbkcolor(random(f));
delay   (200);
setcolor(15);
circle(110,70,60);
setfillstyle(SOLID_FILL,random(a));
floodfill(70,112,15);
circle(110,70,50);
setfillstyle(SOLID_FILL,random(b));
floodfill(70,50,15);
circle(110,70,40);
setfillstyle(SOLID_FILL,random(c));
floodfill(110,70,15);
circle(390,390,60);
setfillstyle(SOLID_FILL,random(d));
floodfill(390,332,15);
circle(390,390,50);
setfillstyle(SOLID_FILL,random(e));
floodfill(390,370,15);
circle(390,390,40);
setfillstyle(SOLID_FILL,random(f));
floodfill(390,390,15);

circle(30,430,200);
setfillstyle(SOLID_FILL,random(g));
floodfill(150,310,15);
circle(150,310,180);
setfillstyle(SOLID_FILL,random(a));
floodfill(150,140,15);
circle(150,310,150);
setfillstyle(SOLID_FILL,random(b));
floodfill(150,170,15);
circle(150,310,130);
setfillstyle(SOLID_FILL,random(c));
floodfill(150,190,15);

circle(150,310,100);
setfillstyle(SOLID_FILL,random(d));
floodfill(150,230,15);
setcolor(BLUE);
circle(150,310,70);
setfillstyle(SOLID_FILL,random(e));
floodfill(160,270,BLUE);
setcolor(1);
circle(310,110,30);
setfillstyle(SOLID_FILL,random(f));
floodfill(310,90,1);
circle(310,110,10);
setfillstyle(SOLID_FILL,random(g));
floodfill(310,110,1);
circle(380,160,40);
setfillstyle(SOLID_FILL,random(a));
floodfill(380,132,1);
circle(380,160,30);
setfillstyle(SOLID_FILL,random(b));
floodfill(380,160,1);
circle(430,250,50);
setfillstyle(SOLID_FILL,random(c));
floodfill(430,250,1);
circle(430,250,40);
setfillstyle(SOLID_FILL,random(d));
floodfill(430,250,1);

arc(110,70,360,90,80);
line(190,70,310,70);
arc(310,110,360,90,40);
line(350,110,380,100);
arc(380,160,360,90,60);
line(440,160,430,190);
arc(430,250,270,90,60);
line(430,310,390,320);
arc(390,390,360,90,70);
line(460,390,550,430);
}
getch();
}