Even lighting makes a difference. If you can determine which direction the lighting is, then you can copy the same light direction.
Note these differences of light angles:

Look at these images to see if they are from the same die? Then click on the line below for the answer.
For answer, click here:
https://www.coincommunity.com/forum...stion-02.jpg
Note these differences of light angles:

Look at these images to see if they are from the same die? Then click on the line below for the answer.
For answer, click here:
https://www.coincommunity.com/forum...stion-02.jpg




















