Genuary 10: You can only use TAU in your code

let simplex

let colors=["#c69322","#c0bd9b","#a08b8d","#005e84","#42a5e4","#4ad3c8","#02c287"]

let single, indent,ttl, tt, ttp, ttpp, ttppp, tttl, center, ttt, inc, nearBottom, incp, bgc

​

​

function preload(){

font= loadFont('FamiljenGrotesk-VariableFont_wght.ttf')

  bgc= '#f4f1de'

}

​

function setup() {

  single= TAU/TAU //1

  let t= TAU//6.28

  indent= t+t+t+single

  ttl= TAU*TAU-TAU//33

  tt= TAU*TAU  //39

  ttp= ttl+ttl //66

  ttpp= ttl+ttl+ttl //99.58

  ttppp=ttl+ttl+ttl+ttl

  tttl= TAU*TAU*TAU-TAU//241

  center= tttl-tt-single-single//center

  ttt= TAU * TAU*TAU //248

  inc=ttl/ttt //0.133

  incp= inc+inc

  nearBottom=ttt+ttpp+tt

  let cs= center+center

  createCanvas(cs, cs); 

  simplex= new openSimplexNoise(Date.now())

  background(bgc)

}

​

function draw(){

  background(bgc)

  noStroke()

  for(let r=ttppp; r>TAU; r-=single){

    fill(colorMixer(r, colors))

  beginShape()

  for(let a=0; a<TAU; a+=inc){

    let roff= simplex.noise4D(cos(a), sin(a), r*incp*incp, frameCount*inc*inc)*(TAU+TAU+single)

    vertex(center+cos(a)*(r+roff), center+sin(a)*(r+roff))

  }

  endShape(CLOSE)

  }

  noStroke()

  textFont(font)

   fill(ttpp)

  stroke(ttpp)

  text('TAU', indent, nearBottom)  

}

​

​

function colorMixer(r, colorArray, alpha) {

  let timer= frameCount*inc*inc*incp

  let c = noise(r*incp*incp+timer) * colorArray.length

  let cc = floor(c)

  let ccc = floor(c + single) % colorArray.length

  let colora = colorArray[cc]

  let colorb = colorArray[ccc]

  let mix = fract(c)

  let coloring = color(spectral.mix(colora, colorb, mix))

  return coloring

}

​