<svg width="90" height="90" fill="none" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">

<linearGradient id="a" x1="17" x2="17" y1="2" y2="11" gradientUnits="userSpaceOnUse">
<stop stop-color="#fff"/>
<stop stop-color="#fff" stop-opacity="0" offset="1"/>
</linearGradient>

<radialGradient id="c" cx="15" cy="17" r="5" gradientUnits="userSpaceOnUse">
<stop stop-color="#fff" stop-opacity=".5"/>
<stop stop-color="#fff" stop-opacity="0" offset="1"/>
</radialGradient>

<path id="sphere" d="m2 12a10 10 0 1 1 0 .1"/>
<g id="refl">
<path d="m20 8a8 5 0 1 0 0 .1" fill="url(#a)"/>
<path d="m20 17a5 5 0 1 0 0 .1" fill="url(#c)"/>
</g>

<g id="bl">
<use fill="#00d" xlink:href="#sphere"/>/* change fill#color
<use xlink:href="#refl"/>
</g>

<g id="gr">
<use fill="#888" xlink:href="#sphere"/>/* change fill#color
<use xlink:href="#refl"/>
</g>

<use x="22" xlink:href="#gr"/>
<use x="44" xlink:href="#gr"/>
<use y="22" xlink:href="#gr"/>
<use y="44" xlink:href="#gr"/>
<use x="22" y="22" xlink:href="#gr"/>
<use x="66" xlink:href="#bl"/>
<g id="g" >
<use x="66" y="22" xlink:href="#bl"/>
<g id="h">
<use x="66" y="44" xlink:href="#bl"/>
<use x="66" y="66" xlink:href="#bl"/>
</g>
</g>
<use y="66" xlink:href="#bl"/>
<use x="-44" xlink:href="#h"/>
<use x="-22" xlink:href="#g"/>
</svg>