class rainbow{

  constructor(x,y,l,h,a,b){this.x=x;

  this.y=y;

this.l=l;

this.h=h;

this.a=a;

this.b=b;}

  move(){this.x=this.x+directionX;

         if(this.x>400||this.x<0){directionX=-directionX}

        this.y=this.y+directionX;if(this.y>400||this.y<0){directionY=-directionY}

        }

  show(){

    fill(random(100,200),random(100,200),random(100,200))

    arc(this.x,this.y,this.l,this.h,this.a,this.b)}

​

}