It is generally more efficient to search for images on your computer, than on the interactive whiteboard. You can very quickly do one of the aforementioned things with an image and it takes only as long as needed to find the image. The first thing to determine is your purpose in using the image. There are many resources for finding images, but looking in locations listed below should give you some ideas on where to start. As you search, make sure the images you are selecting are of good quality and not distorted. Also make sure to cite the image source as you add images to your lesson.