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// create a loop that creates an array of rectangles that have their color change gradually from black to white. A single variable will control number of rectangles drawnvar noiseVal = 0;function setup() { createCanvas(800, 300);}function draw() { // rect propterties noStroke(); var rectWidth = 50; for (var i = 0; i < width/rectWidth; i = i+1) { var noiseVal = noise(255) + i * 15; fill(noiseVal); rect( i * rectWidth, i / rectWidth, rectWidth, height ); }}