Steps --
1. Google search the Vehicle desired with a transparent background
Tip: type in the car vehicle name and end the search with Render example " Ford Black F150 Render"
2. Resize the Photo to
1366x733 pixels
3. Convert the Image or Be sure the image is PNG file type
4. Name the image
zxwlogo.png
5. Place the image in USB thumbdrive and copy it to the location
/sdcard
here is the video to show how to do it
How to set Own Image -