int num=10;

void setup(){
size(500,500);
smooth();
background(255);
frameRate(100);

}

void draw(){

ellipseMode(CENTER);
stroke(255,50);
fill(#4B515E,10);
ellipse(250,250,num+200,num+200);
fill(#403940,10);
ellipse(250,250,num+150,num+150);
fill(#643D42,10);
ellipse(250,250,num+90,num+90);
fill(#D95448,10);
ellipse(250,250,num,num);
fill(#F28775,10);
ellipse(250,250,num-50,num-50);

num++;

}
  void mouseClicked(){
background(#D95448,20 );
num=10;}