document.addEventListener('DOMContentLoaded', () => {
    const header = document.querySelector('header'); 
    const backgrounds = ['#574052', '#8DC6BF', '#FCBC65', '#FA7B50'];
    const largeNums = [30, 35, 40, 50]; 
    const smallNums = [3, 4, 5, 6];
    
    const coordinates = {
        x: undefined, 
        y: undefined 
    }
});