You can create black or white slides in PowerPoint. To make and show your PowerPoint slides in Grayscale, follow these methods: Use the keyboard shortcuts Show black or white slide via the ...

Animations give life to objects. People used animations in their presentations to attract the attention of their audience. In PowerPoint, there are a variety of animations that people can use to add ...

Often squalid and always unsentimental, but full of wonder and sly humor, photographer Levitt's New York City is both familiar and startling, never more so than in these color photos from the early ...