3. Reloj analógico

int R=400;
float angulo=0;


void setup(){
  fullScreen();
  background(0);
  smooth();
}


void draw(){
  noStroke();
  fill(0,20);
  rect(0,0,width,height);
  ellipseMode(CENTER);
  stroke(255);
  strokeWeight(2);
  fill(255,20);
  ellipse(width/2,height/2,850,850);
  strokeWeight(10);
  stroke(255);
  point(width/2,height/2);
  strokeWeight(4);
  stroke(255,0,150);
  line(width/2,height/2,width/2+R*cos(angulo),height/2+R*sin(angulo));
  angulo=angulo+0.005;
}