Is it just me, or does the favicon here look like it came from the dawn of the internet? Surely, one of you reading this can do better. Let the games begin!
Modern browsers all support SVG for fav icons (so they scale to handle any size and pixel density) and with operating system and browsers supporting "dark mode" it's important to design icons that work again light and dark backgrounds - with SVG+CSS you can swap colors for dark mode.