Tre triangler

Triforce.pde

color bg;

void setup() {
  size(400, 400);
  colorMode(HSB, 360, 100, 100);
  bg = color(0, 100, 100); 
}

void draw() {
  background(bg);
  triangle(125, 200,
            50, 350,
           200, 350);
  triangle(275, 200,
           200, 350,
           350, 350);
  triangle(200,  50,
           125, 200,
           275, 200);

  bg = color(hue(bg) + 1, 100, 100);
}