<div id="root"></div>#root {
width: 500px;
height: 500px;
background:
conic-gradient(from -45deg, rgb(255 69 69) 24%, rgb(245 21 21) 25%, rgb(217 10 10) 49%, rgb(193 7 7) 50%, rgb(193 7 7) 74%, rgb(175 4 4) 75%) 0 0 / 50px 50px; /* Pyramids */
}<iframe
src="https://gra.dient.art/embed/954iayv6sl"
title="Pyramids | GradientArt"
width="500"
height="500"
style="border: 0; max-width: 100%; aspect-ratio: 500 / 500; height: auto;"
loading="lazy"
></iframe>