Free Download customised icons from icons8.

index.js

// Capture id of the icons of https://icons8.com/ from a particular page or categories

// Code to run in chrome console
const ids = [];
document.querySelectorAll('a.icon-link').forEach((element) => {
  const href = element.attributes.href.value
  const [, id] = href.match(/\/([\d]+)\//);
  ids.push[id];
});
// to copy array of ids in your system (in chrome console)
copy(ids)



// index.js create a node script to download all icons to a folder
const https = require('https');
const fs = require('fs');
const ids = [81126, ..] // paste from the ids copied from chrome console

ids.forEach(function (id) {
  const file = fs.createWriteStream(`icons/${id}.png`);
  // Alter the value to your needs
  const request = https.get(`https://img.icons8.com/?id=${id}&size=250&token=&format=png&color=000000`, function(response) {
    response.pipe(file);
  });

});