Apply a theme to your presentation
Open your presentation.
On the Design tab, you'll find design themes in the Themes group.
To preview how the current slide would look with a particular theme applied, rest your pointer over the thumbnail image of that theme.
To view more themes, on the Design tab, in the Themes group, click More More button at the right end of the gallery.
To select and apply a theme, click the thumbnail image of that theme.
Unless you specify otherwise, PowerPoint applies the theme you select to the entire presentation.
To apply a theme to only one or a few slides, select the slide or slides, right-click the theme you want, and select Apply to Selected Slides.
Press and hold down the CTRL key while you drag the file to another folder. Press and hold down CTRL+SHIFT while you drag a file to the desktop or a folder.
Answer:
application software or tailored software
Answer:
I guess if there is experiment going on in absence one of those furniture then the experiment isn't successful
