Write a program to create moving balloons in c programming language

//A c graphics  program to create moving balloons

#include<conio.h>
#include<stdio.h>
#include<graphics.h>
#include<dos.h>
void main()
{
int gd=DETECT,gm,i=100;
clrscr();
initgraph(&gd,&gm,"");
while(!kbhit())
{
setfillstyle(SOLID_FILL,RED);
setcolor(RED);

fillellipse(200,100+i,50,100);

line(200,200+i,200,300+i);
setfillstyle(4,GREEN);
setcolor(GREEN);
fillellipse(300,100+i,30,70);

line(300,170+i,300,300+i);
setfillstyle(SOLID_FILL,YELLOW);
setcolor(YELLOW);
fillellipse(400,100+i,20,40);

line(400,140+i,400,230+i );
setfillstyle(SOLID_FILL,BLUE);
setcolor(BLUE);
fillellipse(500,100+i,50,90);

line(500,190+i,500,300+i);
i=i-2;
 delay(200);

cleardevice();
}
getch();
closegraph();

}

Output: