The media widget is available in Haiilo to bundle together larger quantities of pictures. You can either incorporate an image gallery into pages, communities, and homepages as a global widget or use the content app.
Prerequisites: You must have the necessary permissions to create the content app or global widgets. The media widget must also be activated.
The media widget supports common image formats. You can find out here which file formats are generally displayed with a preview in Haiilo.
You can create a gallery with the following steps:
Activate "Edit layout" mode
Open the widget catalog and select the media widget
Add pictures from your local directory
Simply rename the uploaded pictures or select preview images via checkbox
Save to complete the process
You can find out more about displaying company pictures/galleries here.