Lissajous Curve Sketch composition

//float num = PI/4 or /5 or //PI/2, 3, 4, 5 all give different values

float num = 50;

float count = .01;

int x, y;

​

void setup () {

  size (500, 500);

  smooth();

  background(255);

  x = width/2;

  y = height/2;

}

​

void draw () {

​

  noStroke();

  //------ lissajous curve: 

​

  // yellow sqiggles

  fill (255, 255, 0, 7);

  ellipse (x+(cos(num*3)*70), (y-80)+(sin(num)*40), 10, 10);

​

  // blue circle

  fill(0, 120, 200, 3);

  ellipse (x+(cos(num)*10), (y-10)+(sin(num)*10), 5, 5);

​

  // red bow

  fill(255, 0, 0, 3);

  ellipse (x+(cos(num*4)*70), (y+50)+(sin(num*8)*50), 20, 20);

​

  // purple circles

  fill(173, 22, 240, 3);

  ellipse ((x-20)+(cos(num)*5), (y+130)+(sin(num)*5), 2, 2);

  ellipse (x+(cos(num)*5), (y+110)+(sin(num)*5), 2, 2);

  ellipse ((x+20)+(cos(num)*5), (y+130)+(sin(num)*5), 2, 2);

​

  // outline

  fill (22, 240, 201, 3);

  ellipse ( x+(cos(num)*170), y+(sin(num)*170), 15, 15);

​

  num = num + count;

}