Yellow melon with green stem and leaf in heraldic style. Some points tweaked from original, colors tweaked from original, leaf has been unskewed and un-rotated.
<p><b>Original: </b> <a href="//commons.wikimedia.org/wiki/User:Spedona" title="User:Spedona">Spedona</a>
</p>
<b>Derivative work: </b> <a href="//commons.wikimedia.org/wiki/User:Ilzolende" title="User:Ilzolende">Ilzolende</a>
CC BY-SA 3.0
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Blason_ville_fr_Ch%C3%A2lons-Empire.svg" title="File:Blason ville fr Châlons-Empire.svg">Blason ville fr Châlons-Empire.svg</a>