//airplane flying 
int x = 0;
int r = 0;

void setup(){
  size(500, 500); 
  smooth();
}

void draw() {
background(70, 223, 229);
noStroke();
fill(255);
ellipse(100+x, 50, 100, 20);
ellipse(120+x, 50, 20, 60);
ellipse(80+x, 50, 20, 10);
ellipse(70+x, 40, 20, 20);
fill(165, 151, 145);
rect(200, 250,100, 300);
fill(0);
rect(70+x, 44, 10, 10);
rect(90+x, 44, 10, 10);
rect(110+x, 44, 10, 10);
fill(0, 255, 0);
rect(220, 320, 20, 20);
rect(220, 360, 20, 20);
rect(220, 400, 20, 20);
rect(220, 440, 20, 20);
rect(260, 320, 20, 20);
rect(260, 360, 20, 20);
rect(260, 400, 20, 20);
rect(260, 440, 20, 20);
stroke(25, 25, 25);
line(250, 250, 250, 150);
fill(0);
ellipse(250, 150, 30, 30);
x=x+1;
}