Administrators can choose a different logo than the “Contoso” default image provided by the installation.
In order to do so, you can go to Site settings > Title, logo and description and select a new Logo and Description. This image will be automatically applied to the Appspace Intranet site collection.
This step needs to be repeated for every site collection where Appspace Intranet is installed.
The home icon’s optimal size is 72x72px