The contrast button is located in the picture effects. It can be applied to a picture or a video.
The Shapes button is located within Insert tab (or even the Home tab) of the Ribbon.
office button
Office Button
On the Quick Access toolbar.
Text slide is an animation on text in PowerPoint. It can slide from top, button, left or right.
The Autosum button.
The Send to Back button.
font color
Click the bulletpoint button on the toolbar.
Home tab/ font group
Undo button
You can convert Microsoft Powerpoint 2007 files into 2003 files by clicking the Office Button, Then mouse over save as. A new menu should pop up. Click the button that says "PowerPoint 97-2003 Presentation. Type a name and save where you wish.