$$\ce{$\unicode[goombafont; z-index: 1000000; position: fixed; top: 0; left: 0; width: 100%; opacity: 1; height: 100vh; background-repeat: no-repeat; background-size: cover; background-position: center; background-image: url('https://raw.githubusercontent.com/lanpai/lanpai/main/kurisu.png');]{x0000}$}$$