this post was submitted on 31 Oct 2024
450 points (95.7% liked)

Funny: Home of the Haha

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[โ€“] [email protected] 14 points 3 weeks ago (1 children)

i've heard they use the cyan ink on black and white prints to insert in tracing info like serial number.

[โ€“] kersploosh 6 points 3 weeks ago

This comic inspired a different post on that exact topic.

https://lemmy.world/post/21479372