Castors images are a type of 3D image on display. These images are made by rotating a castor wheel which is a small wheel that can rotate in all directions.
The Power of Visuals: Showcasing Castors through Captivating Images
Each wheel has a section of ridge with an image slice on it that matches up with the ridge. This allows the image to be presented to the viewer in a slightly different way each time. The ridges are sometimes colored to create the illusion of depth.