Office helps you find and create graphics to enliven your documents.
Clip art and pictures
Icons and 3D models (Office 365 only)
There are new kinds of clip art for Office 365 subscribers:
If you have your own vector graphics, see Work with SVG images for instructions on using them in Office.
Drawing tools: Shapes and OfficeArt
Video: Draw shapes
Video: Format shapes
Watch Add and record video to survey what you can do with video in PowerPoint.