https://www.youtube.com/watch?v=IzrPOdNmgEQ#action=sharelink explaining more about the assignment

program.pde
int angle = 0;
void setup() {
size(640, 360);
background(102);
noStroke();
fill(0, 102);
}
void draw() {
// Draw only when mouse is pressed
if (mousePressed == true) {
angle += 5;
float val = cos(radians(angle)) * 12.0;
for (int a = 0; a < 360; a +=...