float angle = 0;                         // initialize float variable angle and set to 0
void setup(){
  size(1000,1000);                       // assign screen size
  frameRate(40);                         // 40 frames per second
  background(255);                       // set background to white
  stroke(25);                            // set stroke to 25 
  
}
void draw(){

translate(mouseX,mouseY);                 // draws new ellipse where mouse is located
rotate(angle);                            // rotate variable angle
ellipse(0,0,300,60);                      // create ellpise
angle += 0.1;                             // equation for angle movement

if (mousePressed == true) {               // if mouse is pressed ellipse turns random hue of red 
    fill(255, random(255), random(255)); 
    } else {
    fill (random(255),random(255),(255)); // if mouse is not pressed ellipse is random hue of blue
  
    } 
}