<style>
circle {
mix-blend-mode: ${blend};
}
.isolate {
isolation: isolate;
}
</style>
<svg width=${width}px height=${radius*2}px>
<g class="isolate">
<circle cx=${width/2 - radius/4} cy=${radius*0.8} r=${radius/2} fill=${circle1} />
<circle cx=${width/2 + radius/4} cy=${radius*0.8} r=${radius/2} fill=${circle2} />
<circle cx=${width/2} cy=${(radius*0.8) + radius/2} r=${radius/2} fill=${circle3} />
</g>
</svg>