Orange peel has all the textural excitement of popcorn without any of the pain. In fact, it looks exactly like its name: a dimpled surface that is textured, yet smoother to the touch, much like an orange.
You can see a picture here. Orange Peel – One of the most common drywall texture methods is the basic Perlite. It is often called the “orange peel” because of it's strong resemblance to the skin of the fruit and can vary from a series of small blobs of splatter to an overall fine spray.