neetoKB gives you freedom to add a custom logo to your knowledge base.
A custom logo in your knowledge base article can help create a consistent brand identity across all of your content.
Here's a guide on how to add a custom logo to your knowledge base article:
Go to Settings -> Themes.
Click on ellipses and click on Edit on the intended custom theme (check this doc to know more about themes).
Scroll down to the Logo section.
Click on the Browse a file section.
Select your logo file from your computer.
Click Save Changes to successfully add a custom logo.