let numRects = 6; // Number of rectangles

​

function setup() {

  createCanvas(800, 800);

  noStroke(); // No outline for rectangles

  frameRate(2); // Set the frame rate to 2 frames per second for slower speed

​

  // Define pastel colors with a wider variety

  colors = [

    color(255, 182, 193), // Pastel pink

    color(173, 216, 230), // Pastel blue

    color(255, 240, 245), // Pastel purple

    color(240, 255, 240), // Pastel green

    color(255, 255, 204), // Pastel yellow

    color(255, 218, 185), // Pastel peach

    color(204, 204, 255), // Light lavender

    color(255, 228, 225), // Pastel coral

  ];

}

​

function draw() {

  background(255); // White background

​

  for (let i = 0; i < numRects; i++) {

    // Randomly choose the position and size of the rectangle

    let x = random(width);

    let y = random(height);

    let w = random(200, 600); // Increased random width

    let h = random(200, 600); // Increased random height

​

    // Make sure the rectangle stays within the canvas boundaries

    if (x + w > width) w = width - x;

    if (y + h > height) h = height - y;

​

    // Randomly choose a color, favoring pastel colors

    let c = random() < 0.9 ? random(colors) : color(255); // 90% chance for pastel color, 10% for white

​

    fill(c);

    rect(x, y, w, h);  // Draw the rectangle

  }

​

  // Draw the black grid lines

  stroke(0);

  strokeWeight(8); // Increased stroke weight for bolder lines

  // Draw some vertical and horizontal lines

  for (let i = 0; i < width; i += random(150, 300)) {

    line(i, 0, i, height); // Vertical lines

  }

  for (let j = 0; j < height; j += random(150, 300)) {

    line(0, j, width, j); // Horizontal lines

  }

}

​