color red, yellow, green, cyan, blue, magenta, dred, dyellow, dgreen, dcyan, dblue, dmagenta, white, black, orange, grey, metal;  // declares color names
void setColors() {
  colorMode(HSB,121);
  red = color(0, 120, 120); yellow = color(20, 120, 120); green = color(40, 120, 120); cyan = color(60, 120, 120); blue = color(80, 120, 120); magenta = color(100, 120, 120); 
  dred = color(0, 120, 60); dyellow = color(20, 120, 60); dgreen = color(40, 120, 60); dcyan = color(60, 120, 60); dblue = color(80, 120, 60); dmagenta = color(100, 120, 60); 
  white = color(0, 0, 120); black = color(0, 120,0); grey = color(0, 120,60); orange = color(10, 100, 120); metal = color(70, 60, 100); };