I anyone is a ben drowned fan just text me because ill try to tell you the book that u=i wrote called ben drowned ~(;n;~)

Placeholders  are the containers in  layouts  that hold such content as  text  (including body  text, bulleted lists, and titles),  tables,  charts, smartart graphics, movies, sounds, pictures, and clip art.  slide layouts  also contain the theme (colors, fonts, effects, and the background) of a  slide.

(d) context aware computing