The Incredible Hulk was initially supposed to be grey, but according to Stan Lee, an issue with the printer turned the Hulk green.
100 Mind-Blowing Printer Facts
Using a thinner font can save printer ink. To a standard user, this difference isn’t big enough to care about. But if you use a lighter font with thinner lines, you’ll use slightly less ink. This is all based on inkjet printers that use old-style cartridges. Overall, it will only save you about 10% of your ink by using a lighter font.