<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 35 50" fill="#fff">
<path d="M35 24.25l-22.177-7.761 4.338 10.82 6.923 3.225H35V24.25z" opacity=".7"/>
<path d="M10 38.642V3.5L0 0v44.4L10 50l25-14.382V24.25z"/>
</svg>
Preview
If you want to create custom font using icon font generator like fontello, please use simplified SVG:
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 35 50" fill="#fff">
<path d="M0 0v44.400391L10 50l25-14.382812V24.25l-22.177734-7.761719 4.33789 10.820313 6.923828 3.224609L10 38.642578V3.5z"/>
</svg>
Preview
SVG was copied from Bing homepage.