The loader is an element that appears while a genially loads. The customization of the loader is a Premium feature available for the Master and Team plan.
To customize the loader go to My Brand.
In this section, you'll be able to load an image individually for your loader. It can be a static image or an animated gif to achieve an awesome result.
TIP: The allowed formats for images are JPG, PNG, SVG and GIF. 5 Mb is the maximum size.