The What'zhat "0 waste/ 0 effort" campaign

Green tips 9/9: Don’t use black anymore go for grayscales!

What is grayscale printing? 🔡🖨
It's simply printing using your black ink cartridge to produce a print that is a combination of grey tones between black and white only. 🖤
If you're printing text only, chances are you won't need the other colors because you’ll not even notice the difference. Almost every printer or app has the option to print in ‘Grayscale’