Click with the left mouse button  onto the image . This will rotate it.  Using the mouse wheel , you can zoom  the image smaller or  larger. 
Alternatively, you can control the 3D view by using the gray buttons below the image.

A background image : for example a picture of your clients wall  can be  uploaded onto our website. In order to show our picture on your clients wall - follow these instructions: 1) click "Select" button. 2) Choose the clients photo and click "open"  3) Click on "Upload" button. Having completed these simple commands, our "IG" picture will be shown on your client's wall!