window.onload = function() {
                // set the animation speed
                $w.gamespeed = 80;
                // init
                const L = 200,
                M = 2,
                W = 800,
                H = 800;
                // Wes mantooth function to create a list of functions
                var i = $w.add_object_single(
                    L,
                    Line,{
                        /**
                         * the center of the spirograph
                         * will be 1/2 the width of the canvas
                         * -50 pixels for good measure
                         * */
                        start:(W-50) / 2,
                        // pass how many times we want to iterate
                        l:L,
                        // pass the multiplier M
                        m:M
                    },
                    document.getElementById('target'),
                    W,H
                );
                $w.add_object(
                    1,
                    setColor,{},
                    document.getElementById('target'),
                    W,H
                );
                $w.loop(true,i);
            }
            /**
             * setColor
             * @param {Object}
             * @returns {Void}
             * */
            var setColor = function(o) {}
            setColor.prototype.loop = function() {
                // this sets a random colr each loop
                $w.obj_set_var('Line','color',$w.color.random());
            }
            /**
             * Line
             * @param {Object}
             * @returns {Void}
             * */
            var Line = function(o) {
                // reference the canvas
                this.i = o.i;
                // set the radius of our graph
                this.radius = o.start;
                // set the center of the graph (slightly off center so its not up against the edge)
                this.ox = (o.start+20);
                this.oy = (o.start+20);
                
                this.z = o.z;
                this.l = o.l;
                this.m = o.m;
                
                this.color = '#000000';
            }
            /**
             * A Wes Mantooth requirement
             * */
            Line.prototype.loop = function() {
                if (this.m >= 100) this.m = 1;
                /*
                 * get the first degree
                 * 1. divide 360 by the number of iterations L
                 * 2. multiply that by the current index o.z (a built-in value passed from Wes Mantooth add_object_single)
                 * */
                var d = (360 / this.l) * this.z;
                // get the location on the circle
                var xy = this.trig(this.ox,this.oy,d);
                
                /*
                 * At its core this exercise is about multiplication tables
                 * */
                var d2 = d * this.m;
                // if the degrees are greater than 360 
                if (d2 > 360)   d2 -= 360;
                // get the location of the second 
                var xy2 = this.trig(this.ox,this.oy,d2);
                
                // draw the line
                $w.canvas.line(this.i,xy.x,xy.y,xy2.x,xy2.y,this.color);
                
                // draw up all the possible points on the circle
                $w.canvas.circle(this.i,xy.x,xy.y,3);
                
                this.m++;
                
            }
            /**
             * @param {Number}
             * @param {Number}
             * @param {Number}
             * 
             * @returns {Object}
             * */
            Line.prototype.trig = function(ox,oy,degrees) {
                var angle = $w.math.radians(degrees);
                var xpos = this.radius * Math.cos(angle);
                var ypos = this.radius * Math.sin(angle);
                return {
                    x:xpos+ox,
                    y:ypos+oy
                }
            }