Genuary 27: Make something interesting with no randomness or

mySketch
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//The Date.now() static method returns the number of milliseconds elapsed since the epoch, which is defined as the midnight at the beginning of January 1, 1970, UTC.
​
let seed
let colors
let palettes=[
["#2a274a","#3d3829","#729880","#d0d074","#719c67","#70732b","#a6690e","#a53c0b"],
["#82964e","#567963","#a7f7f7","#5981a5","#264b5d","#323227"],
["#f1ec78","#85b19f","#6d5456","#3d4f49","#3b3c41"],
["#451c06","#743212","#9c400a","#f97e01","#929e78","#13b2bc","#0c8194"],
["#52140b","#a90103","#b25300","#dba708","#c4c550","#008ba7","#201214"],
["#566c65","#6d9067","#a94d3c","#b26c71","#8a8f68","#bd8822","#427886","#3c5056","#dcd1b7"],
["#f7d299","#d9d4c7","#bcc3d0","#f5ab84","#c39089","#32414e","#34272a"]
]
​
​
function preload(){
font= loadFont('FamiljenGrotesk-VariableFont_wght.ttf')
}
​
function setup() {
  createCanvas(400, 400); 
  let chooser= floor(Date.now()%palettes.length)
  colors= palettes[chooser]
  seed= Date.now()*0.000000000003
  background('#f4f1de') 
}
​
function draw(){
  background('#f4f1de')
  let addon=0
  for(let x=60; x<360; x+=5){
    for(let y=60; y<360; y+=10){
      noStroke()
      fill(colorMixer(seed+0.01, addon, (x+2)/400, colors))
      rect(x, y, 5,5)
      addon+=seed*0.1
    }
  }
  
  for(let x=60; x<360; x+=5){
    for(let y=65; y<360; y+=10){
      
      fill(colorMixer(seed+0.01, addon, (x+y)/400, colors))
      rect(x, y, 5,5)
      addon+=0.001+seed
    }
  }
  
  if(frameCount%50==0){
    seed= Date.now()
  }
  
  fill('#f4f1de')
  noStroke()
  rect(0, 0, width, 60)
  rect(0, 0, 60, height)
  rect(340, 0, 60, height)
  rect(0, 340, width, 60)
  
  
  noFill()
  stroke(100)
  textFont(font)
   fill(100)
  strokeWeight(1)
  stroke(100)
  text('1.27', 20, 380) 
}
​
function colorMixer(seed, add, pos, colorArray) {
  let c= (seed+add+pos+frameCount/20)%(colorArray.length-2)
  let c1 = floor(c)
  let c2 = floor(c + 1) % colorArray.length
  let color1 = colorArray[c1]
  let color2 = colorArray[c2]
  let mix = fract(c)
  let coloring = spectral.mix(color1, color2, mix)
  return coloring
}