You can make fingerprint file cards for yourself and your family to save fingerprint patterns. At the same time, compare and classify them to see which type they belong to. All fingerprints can be divided into the following eight basic types.
1) Arc pattern 2) Fine arc pattern 3) Positive hoof pattern 4) Reverse hoof pattern 5) Vortex pattern 6) Ring pattern 7) Double hoof pattern 8) Variant pattern
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