createCanvas(6000, 3000);

  background(0); // Set background to black

  t = 0; // Initialize a variable t to 0

  t1 = 0;

  t2 = 0;

}

​

function draw() {

  translate(width / 2, height / 2); // Translate the origin to the center of the canvas

  noFill(); // Do not fill shapes with color

​

  if (radians(t) < 6.42) 

  { // Check if the rotation is less than 6.2 radians

    push(); // Save the current transformation state

    rotate(radians(t)); // Rotate the coordinate system by t degrees

    translate(300, 0); // Move the drawing position 200 pixels to the right

    rotate(radians(5 / 3 * t)); // Rotate the coordinate system by 5/3 times t degrees

    strokeWeight(1);

    stroke(255); // Set stroke 30lor to white

    tri(300); // Call the tri() function to draw a triangle with a side length of 150

    pop(); // Restore the previous transformation state 

    t = t + 2; // Increment the variable t

  }

   if (radians(t1) < 6.42) 

  { // Check if the rotation is less than 6.2 radians

    push(); // Save the current transformation state

    rotate(radians(t)); // Rotate the coordinate system by t degrees

    translate(700, 0); // Move the drawing position 200 pixels to the right

    rotate(radians(5 / 3 * t1)); // Rotate the coordinate system by 5/3 times t degrees

    strokeWeight(1);

    stroke(255); // Set stroke 30lor to white

    tri(300); // Call the tri() function to draw a triangle with a side length of 150

    pop(); // Restore the previous transformation state 

    t1 = t1 + 2; // Increment the variable t

  }

   if (radians(t2) < 6.42) 

  { // Check if the rotation is less than 6.2 radians

    push(); // Save the current transformation state

    rotate(radians(t)); // Rotate the coordinate system by t degrees

    translate(1200, 0); // Move the drawing position 200 pixels to the right

    rotate(radians(5 / 3 * t1)); // Rotate the coordinate system by 5/3 times t degrees

    strokeWeight(1);

    stroke(255); // Set stroke 30lor to white

    tri(500); // Call the tri() function to draw a triangle with a side length of 150

    pop(); // Restore the previous transformation state 

    t2 = t2 + 2; // Increment the variable t

  }

}

​

function tri(length) {

  // Draw an equilateral triangle

  triangle(

    0,

    -length / sqrt(3),

    length / 2,

    length / (2 * sqrt(3)),

    -length / 2,

    length / (2 * sqrt(3))

  );

}