Nuclear symbol.
<div style="display:inline-block;padding:0 3px;background-color:#BDC"><a href="//commons.wikimedia.org/wiki/File:Nuclear_symbol.jpg" title="File:Nuclear symbol.jpg"><b>Original: </b></a></div> <div style="display:inline-block;padding:3px 0;"><a href="//commons.wikimedia.org/wiki/User:NGerda~commonswiki" title="User:NGerda~commonswiki">NGerda~commonswiki</a></div> <div style="display:inline-block;padding:0 3px;background-color:#CCF">Vector: </div> <div style="display:inline-block;"><a href="//commons.wikimedia.org/wiki/User:Rfc1394" title="User:Rfc1394">Rfc1394</a></div>
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