<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 480"><path fill="#005293" d="M0 0h640v480H0z"/><path fill="#fecb00" d="M176 0v192H0v96h176v192h96V288h368v-96H272V0z"/></svg>
Customize
This is a multicolor icon, so its colors are fixed. You can still adjust size, background, rotation, and animation.
