220108f

const cpat = [

  "1a535c-4ecdc4-f7fff7-ff6b6b-ffe66d",

  "5f0f40-9a031e-fb8b24-e36414-0f4c5c",

  "227c9d-17c3b2-ffcb77-fef9ef-fe6d73",

  "fffcf2-ccc5b9-403d39-252422-eb5e28",

  "0d1b2a-1b263b-415a77-778da9-e0e1dd",

  "22577a-38a3a5-57cc99-80ed99-c7f9cc",

  "ffbe0b-fb5607-ff006e-8338ec-3a86ff",

  "233d4d-fe7f2d-fcca46-a1c181-619b8a",

  "#8ecae6-219ebc-126782-023047-ffb703-fd9e02-fb8500"

];

​

const w = 720;

​

const pos_num_set = 10;

const pos_num = pos_num_set*pos_num_set;

​

const scale_x = 1;

const scale_y = 1;

const point_size = 1;

​

const loop_set = 50;

const loop_point = 20;

​

function setup() {

  createCanvas(w, w);

  init();

​

  for(let i=0;i<pos_num;i++){

   line_draw(i);

  }

}

​

function init(){

  color_pat = random(cpat);

  color_pat = color_pat.split('-');

  for(let i=0;i<color_pat.length;i++){

    color_pat[i] = "#"+color_pat[i];

  }

​

  noFill();

  colorMode(HSB);

  strokeCap(PROJECT);

   bg = [hue(random(color_pat)), 5, 10] ;

   background(bg);

}

​

function line_draw(ii){

  let rx = random(10);

  let ry = random(10);

  let size_c = random(0.001, 0.5);

  strokeWeight(size_c);

​

  for(let j=0;j<loop_set;j++){

    stroke( random(color_pat) + "50");

    x = w*0.1 ;

    y = w/2 ;

​

    beginShape();

    curveVertex(x, y);

    for(let k=0; k<=loop_point; k++){

      x = w*(0.1 + 0.8/loop_point*k);

      y = w/2 + w/3 * sin(TAU/loop_point*k);

      let dx = w*0.2 *(noise(3*x, 2*y, rx) -0.5);

      let dy = w*0.4 *(noise(3*x, 2*y, ry) -0.5);

      x = x + dx ;

      y = y + dy ;

      curveVertex(x, y);

    }

    curveVertex(x, y);

    endShape();

  }

}

​

//save PNG

function keyPressed() {

   save("img_" + month() + day() + hour() + minute() + second() + ".png");

}