here. now.

let c;
let sp = [];
let sp2 = [];
let n;
let cnt;
let nf,nf2;
let a=9,b=0.1;
let dv = 20;
function setup(){
  nf=random(0.000005,0.05)
  nf2=random(0.5,6);
  c=1000
  cnv=createCanvas(c,c);
  stroke(255);
  noFill();
  spiralP(0,50,a,b);
  r1=random(0,20);
  g1=random(0,90);
  b1=random(0,90);
  background(255-b1/1.5,255-g1/2,255-r1/2);
  dv=random(100,width/3)
}
function draw(){
  translate(c/2,c/2);
    rotate(r1)
  ra=width/3*abs(cos(frameCount/1000))+50
  
  strokeWeight(0.5)
   for(let p=0;p<sp.length;p++){ 
      let n=noise(sp[p].x*nf,sp.[p].y*nf)*TWO_PI
      sp[p].add(cos(n*nf2),sin(n*nf2))
      px=constrain(sp[p].x,dv*sin(p-TWO_PI) ,dv*sin(p) );
      py=constrain(sp[p].y,dv*cos(p-PI) ,dv*cos(p) );
     stroke(r1,g1,b1);
     strokeWeight(dist(px,py,0,0)/500+0.01)
		  point(px,py)
     strokeWeight(dist(sp[p].x,sp[p].y,0,0)/500+0.01)
      point(sp[p].x,sp[p].y)
  }
  if (frameCount===150){
    noLoop()
  }
}

function spiralP(startT,stopT,a,b){
  beginShape()
  cnt = 0;
  for(let i=stopT;i>startT;i-=0.003){
    r=a*exp(b*i); 
    x	=	r*cos(i)
    y	=	r*sin(i);
    sp[cnt]=createVector(x,y);
    sp2[cnt]=createVector(x,y);
    cnt++;
  }
  for(let i=startT;i<stopT;i+=0.005){
    r=a*exp(b*i); 
    x	=	r*cos(i-PI)
    y	=	r*sin(i-PI);
    sp[cnt]=createVector(x,y);
    sp2[cnt]=createVector(x,y);
    cnt++;
  }
  endShape()
}

function mousePressed(){
 sp = [];
  sp2 = [];
  setup();
  draw();
  cnt=0;
  frameCount=0
  loop();
}