In article ,
ss writes:


The original ball point will have indented the paper, and possibly
any sheets underneath it. This may be more visible from the rear.

Also, the colours on the copies are unlikely to exactly match the
original, although the copies may well match each other.


This a macro image of the copy:
https://imgur.com/a/42EIn

The top one shows the artifacts of JPEG compression at the sharp colour contrast boundaries.

--
Andrew Gabriel
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