HEIDELBERG, Germany — November 14, 2016 — Heidelberger Druckmaschinen AG (Heidelberg) is now offering an optional new neon yellow spot color ... use could be bright party invitations, dazzling ...

neon green is providing a color that gets energy moving—in physical, digestive, and mental realms. Exposure to yellow in general can help in these departments.” So, what can we say about ...