3 ms·
Just an aside, I used to work at a custom label printing place (in Ohio even, funny that), which often got convention orders because they had holograms on them.
by nickpeterson 8y ago
Just an aside, I used to work at a custom label printing place (in Ohio even, funny that), which often got convention orders because they had holograms on them.
I think security around conventions can be concern (you don't want someone doctoring a phony badge and walking into a convention with a few thousand people.