Changing colours on a slide
1.Select the slide you want to change in the Slide Sorter.
2.Click one of the theme colour buttons on the Formatting toolbar.
3.Choose the new colour from the colour palette.
To return slide colours to those used by the current theme, click the Revert Colours button in the theme colours group.
•Some themes have more colours than others; you can't change the number of colours available on a slide.
•If you change themes, all colour changes you've made will go away.