SOURCE

<script src="https://aframe.io/releases/0.7.0/aframe.min.js">
</script>
<script src="https://unpkg.com/aframe-particle-system-component@1.0.x/dist/aframe-particle-system-component.min.js">
</script>
<a-scene>
	<!-- Particle system uses 'default' preset, setting custom colors. -->
	<a-entity particle-system="preset: snow" position="0 0 -10"></a-entity>
    <a-entity position="0 2.25 -15" particle-system="color: #EF0000,#44CC00"></a-entity>

	<a-sphere position="0 1.25 -1" radius="1.25" color="#EF2D5E"></a-sphere>
	<a-box position="-1 0.5 1" rotation="0 45 0" width="1" height="1" depth="1" color="#4CC3D9"></a-box>
	<a-cylinder position="1 0.75 1" radius="0.5" height="1.5" color="#FFC65D"></a-cylinder>
	<a-plane rotation="-90 0 0" width="4" height="4" color="#7BC8A4"></a-plane>
	<a-entity position="0 2.25 -15" particle-system="preset: dust"></a-entity>
	<a-sky color="#cfc"></a-sky>
	<a-entity position="0 2.25 -15" particle-system="preset: snow"></a-entity>
</a-scene>