Code
<img src="https://devlag.nl/st.svg" alt="de vlag van Sao Tomé en Principe">
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="2800" height="1400" version="1.0" viewBox="0 0 2800 1400">
<path fill="#12ad2b" d="M0 0h2800v1400H0z"/>
<path fill="#ffce00" d="M0 400h2800v600H0z"/>
<path fill="#d21034" d="M0 0v1400l700-700"/>
<g id="c" fill="#000" transform="translate(1400 700)">
<g id="b">
<path id="a" d="M0-200V0h100" transform="rotate(18 0 -200)"/>
<use transform="scale(-1 1)" xlink:href="#a"/>
</g>
<use transform="rotate(72)" xlink:href="#b"/>
<use transform="rotate(144)" xlink:href="#b"/>
<use transform="rotate(216)" xlink:href="#b"/>
<use transform="rotate(288)" xlink:href="#b"/>
</g>
<use x="700" xlink:href="#c"/>
</svg>
Emoji
🇸🇹