Answer:
Raytrace Button
Explanation:
In graphic design Raytrace is option to create reflections and transparency of the objects. This feature is used to make images beautiful by adding 3D effects by adding shadows and reflections. These features can be enabled in both transparency and Mirror panels.
In transparency panel, this button is used to add transparent effects of the image. To use this feature effectively, few effects such as lens effects and bends effect to make transparent objects in the images.
In Mirror panel, this button is used to add shadows and reflections of the objects in the images.
