Dan-Q

window.jColors = ['red', 'blue', 'brown', 'orange', 'yellow', 'pink', 'lightblue', 'lightgreen', 'lightgray'];
window.lColors = ['white', 'black', 'purple', 'darkgray', '#009'];
window.lWidths = [5, 10, 20];
window.jCols = parseInt(document.getElementById('info-creator').innerText.match(/(\d+)×/)[1]);
window.jC = 0;
CanvasRenderingContext2D.prototype.putImageData = function(imageData, dx, dy){
    const col = window.jC % window.jCols;
    const row = Math.floor(window.jC / window.jCols);
    this.fillStyle = window.jColors[col % window.jColors.length];
    this.fillRect(-1000,-1000,2000,2000);

vzool

<?php
/*
Description: The point-in-polygon algorithm allows you to check if a point is
inside a polygon or outside of it.
Author: Michaël Niessen (2009)
Website: http://AssemblySys.com
 
If you find this script useful, you can show your
appreciation by getting Michaël a cup of coffee ;)
PayPal: [email protected]