/** * contour line for perlin noise * * @author aa_debdeb * @date 2016/07/22 */ color c1 = color(238, 130, 238); color c2 = color(130, 237, 130); float noiseX, noiseY; void setup(){ size(400, 400); stroke(255, 255, 0); noiseX = random(1000…