Free Iceberg PowerPoint template is a nice slide design with iceberg illustration that you can use as a metaphor or concept for your business presentations.

You can download this free iceberg PowerPoint template containing useful slide designs with iceberg illustrations and images prepared for presentations in Microsoft PowerPoint 2010 and 2013.

One of the most useful slides is the following one, containing a simple iceberg shape in PowerPoint and a water representation that you can copy and paste into your own presentations.