Free Grunge PPT Backgrounds

This free grunge 3D Business PPT template has a wireless icon in the slide design and a blue background with a grunge pattern.

Design Lessons PowerPoint Template is a free design template for presentations on physics and design art at classroom.

Marbling Art PowerPoint Template is a free marble background template for PowerPoint.

Vista MSN Butterfly Grass powerpoint template is a perfect choice for your abstract powerpoint presentations.

Black Spots powerpoint template is a nice powerpoint background design with black spots on the light background that also contains a black frame.