Shady is an HDRI featuring an old sidewalk beneath a canopy of trees, a green world with bits of sky peaking through. This is a 360 HDRI background which provides both the background image and ligthing for any IRay Render.
It's often desirable to showcase a model in a visually rich context with minimal effort, and using a High Dynamic Range (HDR) image as a backdrop is a common technique to achieve this.The key benefits of using an HDR image as a backdrop for product visualization is that it's relatively quick to set up, it's customizable, and provides beautiful illumination and reflections.