2, look at the smoothness of the paper: the original paper is generally not so smooth because it has been in your hand for a long time, and the copy is generally new paper, which is very smooth.
3. Look at the color of the seal: if there is a seal or handprint on the document, you can distinguish the original from the copy by the color of the seal and handprint; If it is a black and white copy, it can be judged by the color of the seal; If it is color printing, it can also be judged by observing the color of the seal. Generally, the original seal is dark in color, and the copy seal is fresh in color.
Extended data:
Precautions for using a copy of ID card:
1. Take care of your ID card so as not to lose it. It is best not to lend it to others. If you let others do it for you, you should also entrust it to someone you trust.
2. Keep a good copy of your ID card. Dispose of the unused or invalid ID card and don't throw it away at will.
3. When you use a copy of your ID card to handle things, you should mark it with a blue or black pen.
4. The label should indicate the purpose of the ID card, and the statement that it can only be used once and then copied is invalid.
It is best to write three lines for the label, and draw a horizontal line at the end of each line to prevent others from adding other contents.
6. It is best to mark the part that is in contact with the actual content of the ID card, but don't suppress the key information of the ID card.
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