void setup() {
size (400,400);
background(100,200,80);
framerate (10);
ellipseMode(CENTER_DIAMETER);
}

int x=30;
int y=45;

void loop() {
background (100,200,80);
noStroke();
fill(255,80,90);
ellipse (x,y,50,35);
x=x+25;
y=y+10;

stroke(120);
line (x,y, x+100,y+20);
line (x,70, 170,200);
line (80,y, 190,250);

if(x>width) {
x=0;
y=y-10;
}

if (y>height) y=0;
else if (y<0) y=height;

}