int x = 0; int y = 0; boolean frag; int d = 1; void setup() { size(500, 500); colorMode(HSB, 360, 100, 100); background(0, 0, 100); noStroke(); smooth(); frag = false; } void draw() { fill(0, 0, 100); rect(0, 0, width, height); fill(#FFF41…