The most suitable file formats for a web site are JPEG and GIF. Using these file formats is not as easy, as it seems. And the usual question is JPEG or GIF – what file format to use?
An important job of the slide designer is to gather information and ideas and arrange them so that they present a well organized message to the viewer. A second and equally important job is to make your presentation interesting or even exciting. Contrast is a wonderful tool for accomplishing this.
Show and hide invisible is a feature that QuarkXpress users are used to toggle between by using the Command + I keyboard shortcut on a Mac and Ctrl + I on a WIndows PC.
This command would show the various formatting characters that can often come in useful when setting type.