<img position="replace"/>

• visit the Attachments Menu in Developer Mode
• upload the Image you want to use
• make sure to set Is Public Document to True
• switch to Kanban View
• right click on the image and select "Open Image in New Tab" or the equivalent
• take note of the URL, something like /web/image/635

<!-- OPTION TWO WITH YOUR OWN IMAGE -->
<img position="replace">
    <img src="/web/image/635"  
         alt="Logo" 
         style="max-height:120px; max-width: 100%; width:auto"/>
</img>

Note: replace /web/image/635 with the matching portion of the URL you discovered above.

Impact: