What is the ID number on the American green card?

American green cards have different colors and patterns according to the nature of immigrants.

Figure 1, green card, white. The positive contents include: green card number, name, gender, date of birth, type, original nationality, date and period, signature and fingerprint.

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Figure 2, the front and back of the green card.

The color is green. The contents include: green card number, name, gender, type, date of birth, original nationality, date period, signature and fingerprint.

Reverse: barcode, magnetic stripe, president of the United States with photos, names, signatures, dates, expiration dates and numbers on the magnetic stripe, state flag with high-resolution micrographs on the top of the magnetic stripe, and high-resolution micrographs on the bottom of the magnetic stripe.