Darkening colors with complementary colors (such as adding red to green) looks nicer than darkening them with black. This is one of the most common pieces of conventional wisdom about color mixing; it’s one that I also believe on an emotional level and have repeated many times. But is it true?
Accepting Drying Shift
Drying shift is the tendency of watercolor paints to become lighter and less vibrant as they dry. This is a bane of my existence, increasing the difficulty of painting with enough value range. You can paint something out that looks high-contrast but have it all dry pale and weak-looking. Why does this happen, and what … Read more