How does the red ink in the intaglio printing come up with the original red ink?
Ink palette also follows the principle of the three primary colors in art, that is, red plus yellow equals orange, red plus blue equals purple, and blue and yellow equals green
At the same time, black and white can adjust the color path depth, adding white color will become shallow, and add black will darken. Pink and pink are all.
Add white ink to the red ink.
