This applies more to teachers than to anyone else, but clip art (especially black line clip art) can´t be beat when it comes to using images that are going to be photocopied. It creates a much cleaner look than a photo. While there is much talk of going digital, the reality is that most of the world still is using paper for teaching . . . and a lot of it, not because we aren´t open to the digital world, but many times not all students have access.
There it was, inside the program you were already using. Sure, it wasn’t pretty, but you could quickly add a visual highlight to your document or presentation. Even better: everything was rights-cleared, meaning you could use it in your document or PowerPoint presentation without the fear of legal repercussions Confused About Copyright Law? These Online Resources Can Help Confused About Copyright Law? These Online Resources Can Help It's a confusing subject, yes, but it's important that you wrap your head around it. If you're involved in any sort of creative work, these resources will help you do just that. Read More .
This is TERRIBLE! Besides being able to edit vector images like Will mentioned (which is important for those of us who don't have graphic artists available to create custom images or the budget or time to buy that service ad hoc), you could also search for style "families" (different graphics that were all in the same style). There was a huge range of files and styles in the collection and it was much faster to find what you need than to do a Bing search. Plus, you knew that everything there was free and free to use, without having to worry about CC license issues.