index.js

document.addEventListener('DOMContentLoaded', function() {
  function randomImage() {
    const options = ["images/2084220.jpg", "images/image1.jpg", "images/image2.jpg", "images/image3.jpg", "images/image4.jpg", "images/image5.jpg", "images/image6.jpg", "images/image7.jpg", "images/image8.jpg", "images/image9.jpg", "images/image10.jpg", "images/image11.jpg", "images/image12.jpg"];
    const img = document.querySelector("#desktop");
    setInterval(function () {
      const randomIMG = options[Math.floor(Math.random() * options.length)];
      img.src = randomIMG;
      img.alt = "";
    }, 2500);
  }

  function changeBackgroundColor() {
    const colors = [
      "rgb(255, 218, 185)", // Peach
      "rgb(173, 216, 230)", // Light Blue
      "rgb(144, 238, 144)", // Light Green
      "rgb(255, 192, 203)", // Pink
      "rgb(221, 160, 221)", // Lavender
      "rgb(255, 250, 205)", // Lemon Chiffon
      "rgb(176, 224, 230)", // Powder Blue
      "rgb(255, 228, 196)", // Bisque
      "rgb(240, 255, 240)", // Honeydew
      "rgb(245, 245, 220)", // Beige
      "rgb(240, 248, 255)", // Alice Blue
      "rgb(255, 222, 173)", // Navajo White
      "rgb(230, 230, 250)", // Lavender Blue
      "rgb(240, 255, 240)", // Honeydew
      "rgb(255, 240, 245)"  // Lavender Blush
    ];

    let currentIndex = 0;

    setInterval(function() {
      document.body.style.backgroundColor = colors[currentIndex];
      currentIndex = (currentIndex + 1) % colors.length;
    }, 2000);
  }

  randomImage();
  changeBackgroundColor();
});