let angles = [0,90,180,270];

  //var factor = [1,0.5,0,1.5];

  //let start = 0;

​

  //let rot = 180;

//let i = [0,1,2,3];

let col = [0,100,200,150,70];

let shape = 0;

​

function setup() {

  createCanvas(600, 600);

  background(255);

  //fill(0);

  //angleMode(DEGREES);

  noStroke();

}

​

function draw() {

  /*for(let y = 0; y<12; y++){

    for(let x = 0; x<12; x++){

      push();

      translate(x*50+25,y*50+25);

      rotate(int(random(4))*HALF_PI);    

      arc(-25,-25,100,100,0,PI/2,PIE);

      pop();

    }

  } */

  /*var rad = 600/12;

  for(let i = 0; i<=600; i+=rad){

    for(let j = 0; j<=600; j+=rad){

      start = angles[int(random(3))];

      arc(i,j,rad*2,rad*2,start,start+90,PIE);

    }  

  }*/ //finish this part

​

///////////////////////////////////////////

  for(let y = 0; y<12; y++){

    for(let x = 0; x<12; x++){

      shape = int(random(3));//random returns float, (0,1,2)

      fill(int(random(col)));

      push();

      translate(x*50+25,y*50+25);

      rotate(int(random(4))*HALF_PI);

      if(shape == 1){

        arc(-25,-25,100,100,0,PI/2,PIE);

      }else if(shape == 2){

        rect(-25,-25,50,10);

        rect(-25,-10,50,10);

        rect(-25,5,50,10);

      }else{

        ellipse(0,0,40,20);

      } 

      pop();

    }

  }

  noLoop();

​

}