How to: Make an object appear on every slide in a presentation.
Solution:
To make an object appear on every slide, add it to the Slide Master .
1) Select the 'View' menu and select 'Master'. (The Master submenu appears.)
2) Select 'Slide Master'. (The Slide Master slide appears, displaying the 'Title Area for AutoLayouts', 'Object Area for AutoLayouts', 'Date Area', 'Footer Area', and 'Number Area' placeholders.)
3) Add the desired object to the 'Slide Master' slide.
4) To return to 'Slide' view, select the 'View' menu and select 'Slides'.