The letter inside was printed by hand, also in green ink.

The flip side, printed with green ink, was not involved.

And that day my pen was filled with green ink.

Yesterday, it was filled with green ink to the level of $600,000, checks received.

What's the difference between that and the green ink on the wall?

The words, a graceful script, were written in dark green ink.

Across the top in green ink he had printed, Interesting, revealing and straight from the heart!

He brought the microscope, the pen and the green ink.

Each line is marked with either red or green ink.

You really should write to them, preferably using green ink.